[3/7] msi/tests: Fix test failures on wow64.

Hans Leidekker hans at codeweavers.com
Thu Jul 22 04:47:46 CDT 2010


---
 dlls/msi/tests/msi.c     |  644 +++++++++++++++++++++++++++-------------------
 dlls/msi/tests/package.c |   28 ++-
 dlls/msi/tests/source.c  |  207 +++++++++------
 3 files changed, 518 insertions(+), 361 deletions(-)

diff --git a/dlls/msi/tests/msi.c b/dlls/msi/tests/msi.c
index d31159d..99335a8 100644
--- a/dlls/msi/tests/msi.c
+++ b/dlls/msi/tests/msi.c
@@ -32,6 +32,8 @@
 static const char msifile[] = "winetest.msi";
 
 static BOOL (WINAPI *pConvertSidToStringSidA)(PSID, LPSTR*);
+static LONG (WINAPI *pRegDeleteKeyExA)(HKEY, LPCSTR, REGSAM, DWORD);
+static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
 
 static INSTALLSTATE (WINAPI *pMsiGetComponentPathA)
     (LPCSTR, LPCSTR, LPSTR, DWORD*);
@@ -57,6 +59,7 @@ static void init_functionpointers(void)
 {
     HMODULE hmsi = GetModuleHandleA("msi.dll");
     HMODULE hadvapi32 = GetModuleHandleA("advapi32.dll");
+    HMODULE hkernel32 = GetModuleHandleA("kernel32.dll");
 
 #define GET_PROC(dll, func) \
     p ## func = (void *)GetProcAddress(dll, #func); \
@@ -74,6 +77,8 @@ static void init_functionpointers(void)
     GET_PROC(hmsi, MsiGetPatchInfoExA)
 
     GET_PROC(hadvapi32, ConvertSidToStringSidA)
+    GET_PROC(hadvapi32, RegDeleteKeyExA)
+    GET_PROC(hkernel32, IsWow64Process)
 
 #undef GET_PROC
 }
@@ -223,6 +228,13 @@ static void test_usefeature(void)
     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
 }
 
+static LONG delete_key( HKEY key, LPCSTR subkey, REGSAM access )
+{
+    if (pRegDeleteKeyExA)
+        return pRegDeleteKeyExA( key, subkey, access, 0 );
+    return RegDeleteKeyA( key, subkey );
+}
+
 static void test_null(void)
 {
     MSIHANDLE hpkg;
@@ -231,6 +243,11 @@ static void test_null(void)
     DWORD dwType, cbData;
     LPBYTE lpData = NULL;
     INSTALLSTATE state;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
+
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
 
     r = pMsiOpenPackageExW(NULL, 0, &hpkg);
     ok( r == ERROR_INVALID_PARAMETER,"wrong error\n");
@@ -257,7 +274,7 @@ static void test_null(void)
      * necessary registry values */
 
     /* empty product string */
-    r = RegOpenKeyA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall", &hkey);
+    r = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall", 0, access, &hkey);
     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 
     r = RegQueryValueExA(hkey, NULL, 0, &dwType, lpData, &cbData);
@@ -297,7 +314,8 @@ static void test_null(void)
     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 
     /* empty attribute */
-    r = RegCreateKeyA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\{F1C3AF50-8B56-4A69-A00C-00773FE42F30}", &hkey);
+    r = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\{F1C3AF50-8B56-4A69-A00C-00773FE42F30}",
+                        0, NULL, 0, access, NULL, &hkey, NULL);
     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 
     r = RegSetValueA(hkey, NULL, REG_SZ, "test", strlen("test"));
@@ -309,7 +327,8 @@ static void test_null(void)
     r = RegCloseKey(hkey);
     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 
-    r = RegDeleteKeyA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\{F1C3AF50-8B56-4A69-A00C-00773FE42F30}");
+    r = delete_key(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\{F1C3AF50-8B56-4A69-A00C-00773FE42F30}",
+                   access & KEY_WOW64_64KEY);
     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 }
 
@@ -543,10 +562,15 @@ static void test_MsiQueryProductState(void)
     HKEY userkey, localkey, props;
     HKEY prodkey;
     DWORD data;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL prodcode */
     state = MsiQueryProductStateA(NULL);
     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
@@ -589,7 +613,7 @@ static void test_MsiQueryProductState(void)
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\");
     lstrcatA(keypath, prodcode);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local uninstall key exists */
@@ -605,21 +629,21 @@ static void test_MsiQueryProductState(void)
     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 
     RegDeleteValueA(localkey, "WindowsInstaller");
-    RegDeleteKeyA(localkey, "");
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
     lstrcatA(keypath, usersid);
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local product key exists */
     state = MsiQueryProductStateA(prodcode);
     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &props);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* install properties key exists */
@@ -649,9 +673,9 @@ static void test_MsiQueryProductState(void)
     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
 
     RegDeleteValueA(props, "WindowsInstaller");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(localkey, "");
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(localkey);
     RegDeleteKeyA(userkey, "");
     RegCloseKey(userkey);
@@ -663,7 +687,7 @@ static void test_MsiQueryProductState(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryProductStateA(prodcode);
@@ -675,14 +699,14 @@ static void test_MsiQueryProductState(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryProductStateA(prodcode);
     ok(state == INSTALLSTATE_ADVERTISED,
        "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &props);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryProductStateA(prodcode);
@@ -698,11 +722,11 @@ static void test_MsiQueryProductState(void)
     ok(state == INSTALLSTATE_DEFAULT, "Expected INSTALLSTATE_DEFAULT, got %d\n", state);
 
     RegDeleteValueA(props, "WindowsInstaller");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(localkey, "");
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(localkey);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     /* MSIINSTALLCONTEXT_MACHINE */
@@ -710,7 +734,7 @@ static void test_MsiQueryProductState(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryProductStateA(prodcode);
@@ -720,14 +744,14 @@ static void test_MsiQueryProductState(void)
     lstrcatA(keypath, "S-1-5-18\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryProductStateA(prodcode);
     ok(state == INSTALLSTATE_ADVERTISED,
        "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &props);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryProductStateA(prodcode);
@@ -743,11 +767,11 @@ static void test_MsiQueryProductState(void)
     ok(state == INSTALLSTATE_DEFAULT, "Expected INSTALLSTATE_DEFAULT, got %d\n", state);
 
     RegDeleteValueA(props, "WindowsInstaller");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(localkey, "");
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(localkey);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     LocalFree(usersid);
@@ -817,12 +841,17 @@ static void test_MsiQueryFeatureState(void)
     INSTALLSTATE state;
     LPSTR usersid;
     LONG res;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     compose_base85_guid(component, comp_base85, comp_squashed);
     compose_base85_guid(component, comp_base85 + 20, comp_squashed2);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL prodcode */
     state = MsiQueryFeatureStateA(NULL, "feature");
     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
@@ -884,7 +913,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\Features");
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* userdata features key exists */
@@ -920,7 +949,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
@@ -928,7 +957,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed2);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey2);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey2, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryFeatureStateA(prodcode, "feature");
@@ -983,8 +1012,8 @@ static void test_MsiQueryFeatureState(void)
 
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey2, prod_squashed);
-    RegDeleteKeyA(compkey, "");
-    RegDeleteKeyA(compkey2, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
+    delete_key(compkey2, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(localkey, "feature");
     RegDeleteValueA(userkey, "feature");
     RegDeleteKeyA(userkey, "");
@@ -1000,7 +1029,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, "\\Installer\\Features\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* feature key exists */
@@ -1020,7 +1049,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\Features");
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* userdata features key exists */
@@ -1056,7 +1085,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
@@ -1064,7 +1093,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed2);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey2);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey2, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryFeatureStateA(prodcode, "feature");
@@ -1090,11 +1119,11 @@ static void test_MsiQueryFeatureState(void)
 
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey2, prod_squashed);
-    RegDeleteKeyA(compkey, "");
-    RegDeleteKeyA(compkey2, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
+    delete_key(compkey2, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(localkey, "feature");
     RegDeleteValueA(userkey, "feature");
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(compkey);
     RegCloseKey(compkey2);
     RegCloseKey(localkey);
@@ -1105,7 +1134,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Features\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* feature key exists */
@@ -1124,7 +1153,7 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\Features");
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* userdata features key exists */
@@ -1159,14 +1188,14 @@ static void test_MsiQueryFeatureState(void)
     lstrcatA(keypath, "S-1-5-18\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
     lstrcatA(keypath, "S-1-5-18\\Components\\");
     lstrcatA(keypath, comp_squashed2);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey2);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey2, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MsiQueryFeatureStateA(prodcode, "feature");
@@ -1192,11 +1221,11 @@ static void test_MsiQueryFeatureState(void)
 
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey2, prod_squashed);
-    RegDeleteKeyA(compkey, "");
-    RegDeleteKeyA(compkey2, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
+    delete_key(compkey2, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(localkey, "feature");
     RegDeleteValueA(userkey, "feature");
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(compkey);
     RegCloseKey(compkey2);
     RegCloseKey(localkey);
@@ -1217,6 +1246,8 @@ static void test_MsiQueryComponentState(void)
     LPSTR usersid;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     static const INSTALLSTATE MAGIC_ERROR = 0xdeadbeef;
 
@@ -1230,6 +1261,9 @@ static void test_MsiQueryComponentState(void)
     compose_base85_guid(component, comp_base85, comp_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL szProductCode */
     state = MAGIC_ERROR;
     r = pMsiQueryComponentStateA(NULL, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
@@ -1274,7 +1308,7 @@ static void test_MsiQueryComponentState(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MAGIC_ERROR;
@@ -1282,7 +1316,7 @@ static void test_MsiQueryComponentState(void)
     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     /* create local system product key */
@@ -1290,7 +1324,7 @@ static void test_MsiQueryComponentState(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\InstallProperties");
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local system product key exists */
@@ -1311,7 +1345,7 @@ static void test_MsiQueryComponentState(void)
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\S-1-5-18\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* component key exists */
@@ -1382,9 +1416,9 @@ static void test_MsiQueryComponentState(void)
     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
 
     RegDeleteValueA(prodkey, "LocalPackage");
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(compkey, prod_squashed);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     RegCloseKey(compkey);
 
@@ -1415,7 +1449,7 @@ static void test_MsiQueryComponentState(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\InstallProperties");
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     res = RegSetValueExA(prodkey, "LocalPackage", 0, REG_SZ, (const BYTE *)"msitest.msi", 11);
@@ -1433,7 +1467,7 @@ static void test_MsiQueryComponentState(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* component key exists */
@@ -1486,7 +1520,7 @@ static void test_MsiQueryComponentState(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     state = MAGIC_ERROR;
@@ -1494,7 +1528,7 @@ static void test_MsiQueryComponentState(void)
     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
@@ -1503,7 +1537,7 @@ static void test_MsiQueryComponentState(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\InstallProperties");
 
-    res = RegOpenKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     res = RegSetValueExA(prodkey, "ManagedLocalPackage", 0, REG_SZ, (const BYTE *)"msitest.msi", 11);
@@ -1516,9 +1550,9 @@ static void test_MsiQueryComponentState(void)
 
     RegDeleteValueA(prodkey, "LocalPackage");
     RegDeleteValueA(prodkey, "ManagedLocalPackage");
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(compkey, prod_squashed);
-    RegDeleteKeyA(compkey, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     RegCloseKey(compkey);
     LocalFree(usersid);
@@ -1537,12 +1571,17 @@ static void test_MsiGetComponentPath(void)
     INSTALLSTATE state;
     LPSTR usersid;
     DWORD size, val;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
     LONG res;
 
     create_test_guid(prodcode, prod_squashed);
     compose_base85_guid(component, comp_base85, comp_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL szProduct */
     size = MAX_PATH;
     state = MsiGetComponentPathA(NULL, component, path, &size);
@@ -1597,7 +1636,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local system component key exists */
@@ -1634,7 +1673,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\InstallProperties");
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &installprop);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &installprop, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     val = 1;
@@ -1674,9 +1713,9 @@ static void test_MsiGetComponentPath(void)
     ok(size == 10, "Expected 10, got %d\n", size);
 
     RegDeleteValueA(compkey, prod_squashed);
-    RegDeleteKeyA(compkey, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(installprop, "WindowsInstaller");
-    RegDeleteKeyA(installprop, "");
+    delete_key(installprop, "", access & KEY_WOW64_64KEY);
     RegCloseKey(compkey);
     RegCloseKey(installprop);
     DeleteFileA("C:\\imapath");
@@ -1687,7 +1726,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user managed component key exists */
@@ -1724,7 +1763,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\InstallProperties");
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &installprop);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &installprop, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     val = 1;
@@ -1764,9 +1803,9 @@ static void test_MsiGetComponentPath(void)
     ok(size == 10, "Expected 10, got %d\n", size);
 
     RegDeleteValueA(compkey, prod_squashed);
-    RegDeleteKeyA(compkey, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(installprop, "WindowsInstaller");
-    RegDeleteKeyA(installprop, "");
+    delete_key(installprop, "", access & KEY_WOW64_64KEY);
     RegCloseKey(compkey);
     RegCloseKey(installprop);
     DeleteFileA("C:\\imapath");
@@ -1777,7 +1816,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user managed product key exists */
@@ -1797,7 +1836,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user managed component key exists */
@@ -1834,7 +1873,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, prod_squashed);
     lstrcatA(keypath, "\\InstallProperties");
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &installprop);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &installprop, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     val = 1;
@@ -1874,10 +1913,10 @@ static void test_MsiGetComponentPath(void)
     ok(size == 10, "Expected 10, got %d\n", size);
 
     RegDeleteValueA(compkey, prod_squashed);
-    RegDeleteKeyA(prodkey, "");
-    RegDeleteKeyA(compkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(installprop, "WindowsInstaller");
-    RegDeleteKeyA(installprop, "");
+    delete_key(installprop, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     RegCloseKey(compkey);
     RegCloseKey(installprop);
@@ -1906,7 +1945,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user unmanaged component key exists */
@@ -1957,7 +1996,7 @@ static void test_MsiGetComponentPath(void)
 
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteKeyA(prodkey, "");
-    RegDeleteKeyA(compkey, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     RegCloseKey(compkey);
     DeleteFileA("C:\\imapath");
@@ -1965,7 +2004,7 @@ static void test_MsiGetComponentPath(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local classes product key exists */
@@ -1983,7 +2022,7 @@ static void test_MsiGetComponentPath(void)
     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local user component key exists */
@@ -2033,8 +2072,8 @@ static void test_MsiGetComponentPath(void)
     ok(size == 10, "Expected 10, got %d\n", size);
 
     RegDeleteValueA(compkey, prod_squashed);
-    RegDeleteKeyA(prodkey, "");
-    RegDeleteKeyA(compkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     RegCloseKey(compkey);
     DeleteFileA("C:\\imapath");
@@ -2056,12 +2095,17 @@ static void test_MsiGetProductCode(void)
     LPSTR usersid;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     create_test_guid(prodcode2, prod2_squashed);
     compose_base85_guid(component, comp_base85, comp_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* szComponent is NULL */
     lstrcpyA(product, "prod");
     r = MsiGetProductCodeA(NULL, product);
@@ -2110,7 +2154,7 @@ static void test_MsiGetProductCode(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user unmanaged component key exists */
@@ -2137,7 +2181,7 @@ static void test_MsiGetProductCode(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user managed product key of first product exists */
@@ -2146,7 +2190,7 @@ static void test_MsiGetProductCode(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
@@ -2167,7 +2211,7 @@ static void test_MsiGetProductCode(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local classes product key exists */
@@ -2176,7 +2220,7 @@ static void test_MsiGetProductCode(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
@@ -2185,7 +2229,7 @@ static void test_MsiGetProductCode(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod2_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user managed product key of second product exists */
@@ -2194,18 +2238,18 @@ static void test_MsiGetProductCode(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
     ok(!lstrcmpA(product, prodcode2), "Expected %s, got %s\n", prodcode2, product);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey, prod2_squashed);
-    RegDeleteKeyA(compkey, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(compkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local user component key exists */
@@ -2232,7 +2276,7 @@ static void test_MsiGetProductCode(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user managed product key of first product exists */
@@ -2241,7 +2285,7 @@ static void test_MsiGetProductCode(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
@@ -2262,7 +2306,7 @@ static void test_MsiGetProductCode(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local classes product key exists */
@@ -2271,7 +2315,7 @@ static void test_MsiGetProductCode(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
@@ -2280,7 +2324,7 @@ static void test_MsiGetProductCode(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod2_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user managed product key of second product exists */
@@ -2289,11 +2333,11 @@ static void test_MsiGetProductCode(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
     ok(!lstrcmpA(product, prodcode2), "Expected %s, got %s\n", prodcode2, product);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey, prod2_squashed);
-    RegDeleteKeyA(compkey, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(compkey);
     LocalFree(usersid);
 }
@@ -2313,12 +2357,17 @@ static void test_MsiEnumClients(void)
     LPSTR usersid;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     create_test_guid(prodcode2, prod2_squashed);
     compose_base85_guid(component, comp_base85, comp_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL szComponent */
     product[0] = '\0';
     r = MsiEnumClientsA(NULL, 0, product);
@@ -2347,7 +2396,7 @@ static void test_MsiEnumClients(void)
     lstrcatA(keypath, "\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user unmanaged component key exists */
@@ -2410,14 +2459,14 @@ static void test_MsiEnumClients(void)
 
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey, prod2_squashed);
-    RegDeleteKeyA(compkey, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(compkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Components\\");
     lstrcatA(keypath, comp_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &compkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user local component key exists */
@@ -2480,7 +2529,7 @@ static void test_MsiEnumClients(void)
 
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey, prod2_squashed);
-    RegDeleteKeyA(compkey, "");
+    delete_key(compkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(compkey);
     LocalFree(usersid);
 }
@@ -2753,11 +2802,16 @@ static void test_MsiGetProductInfo(void)
     CHAR keypath[MAX_PATH];
     LPSTR usersid;
     DWORD sz, val = 42;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     create_test_guid(packcode, pack_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL szProduct */
     sz = MAX_PATH;
     lstrcpyA(buf, "apple");
@@ -2856,7 +2910,7 @@ static void test_MsiGetProductInfo(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* managed product code exists */
@@ -2868,7 +2922,7 @@ static void test_MsiGetProductInfo(void)
     ok(!lstrcmpA(buf, "apple"), "Expected buf to be unchanged, got %s\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
@@ -2876,7 +2930,7 @@ static void test_MsiGetProductInfo(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local user product code exists */
@@ -2893,7 +2947,7 @@ static void test_MsiGetProductInfo(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* both local and managed product code exist */
@@ -2905,7 +2959,7 @@ static void test_MsiGetProductInfo(void)
     ok(!lstrcmpA(buf, "apple"), "Expected buf to be unchanged, got %s\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &propkey);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &propkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -2974,9 +3028,9 @@ static void test_MsiGetProductInfo(void)
 
     RegDeleteValueA(propkey, "IMadeThis");
     RegDeleteValueA(propkey, "HelpLink");
-    RegDeleteKeyA(propkey, "");
-    RegDeleteKeyA(localkey, "");
-    RegDeleteKeyA(prodkey, "");
+    delete_key(propkey, "", access & KEY_WOW64_64KEY);
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(propkey);
     RegCloseKey(localkey);
     RegCloseKey(prodkey);
@@ -3001,7 +3055,7 @@ static void test_MsiGetProductInfo(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local user product key exists */
@@ -3013,7 +3067,7 @@ static void test_MsiGetProductInfo(void)
     ok(!lstrcmpA(buf, "apple"), "Expected \"apple\", got \"%s\"\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &propkey);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &propkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -3036,8 +3090,8 @@ static void test_MsiGetProductInfo(void)
     ok(sz == 4, "Expected 4, got %d\n", sz);
 
     RegDeleteValueA(propkey, "HelpLink");
-    RegDeleteKeyA(propkey, "");
-    RegDeleteKeyA(localkey, "");
+    delete_key(propkey, "", access & KEY_WOW64_64KEY);
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
     RegDeleteKeyA(prodkey, "");
     RegCloseKey(propkey);
     RegCloseKey(localkey);
@@ -3046,7 +3100,7 @@ static void test_MsiGetProductInfo(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* classes product key exists */
@@ -3063,7 +3117,7 @@ static void test_MsiGetProductInfo(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local user product key exists */
@@ -3075,7 +3129,7 @@ static void test_MsiGetProductInfo(void)
     ok(!lstrcmpA(buf, "apple"), "Expected \"apple\", got \"%s\"\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &propkey);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &propkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -3087,8 +3141,8 @@ static void test_MsiGetProductInfo(void)
     ok(!lstrcmpA(buf, "apple"), "Expected \"apple\", got \"%s\"\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    RegDeleteKeyA(propkey, "");
-    RegDeleteKeyA(localkey, "");
+    delete_key(propkey, "", access & KEY_WOW64_64KEY);
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(propkey);
     RegCloseKey(localkey);
 
@@ -3096,7 +3150,7 @@ static void test_MsiGetProductInfo(void)
     lstrcatA(keypath, "S-1-5-18\\\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Local System product key exists */
@@ -3108,7 +3162,7 @@ static void test_MsiGetProductInfo(void)
     ok(!lstrcmpA(buf, "apple"), "Expected \"apple\", got \"%s\"\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &propkey);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &propkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -3877,7 +3931,7 @@ static void test_MsiGetProductInfo(void)
        "Expected buf to be unchanged, got \"%s\"\n", buf);
     ok(sz == MAX_PATH, "Expected sz to be unchanged, got %d\n", sz);
 
-    res = RegCreateKeyA(prodkey, "SourceList", &source);
+    res = RegCreateKeyExA(prodkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists, but PackageName val does not exist */
@@ -3994,8 +4048,8 @@ static void test_MsiGetProductInfo(void)
     RegDeleteValueA(propkey, "Version");
     RegDeleteValueA(propkey, "ProductIcon");
     RegDeleteValueA(propkey, "AuthorizedLUAApp");
-    RegDeleteKeyA(propkey, "");
-    RegDeleteKeyA(localkey, "");
+    delete_key(propkey, "", access & KEY_WOW64_64KEY);
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
     RegDeleteValueA(prodkey, "InstanceType");
     RegDeleteValueA(prodkey, "Transforms");
     RegDeleteValueA(prodkey, "Language");
@@ -4006,8 +4060,8 @@ static void test_MsiGetProductInfo(void)
     RegDeleteValueA(prodkey, "ProductIcon");
     RegDeleteValueA(prodkey, "AuthorizedLUAApp");
     RegDeleteValueA(source, "PackageName");
-    RegDeleteKeyA(source, "");
-    RegDeleteKeyA(prodkey, "");
+    delete_key(source, "", access & KEY_WOW64_64KEY);
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(propkey);
     RegCloseKey(localkey);
     RegCloseKey(source);
@@ -4029,6 +4083,8 @@ static void test_MsiGetProductInfoEx(void)
     CHAR keypath[MAX_PATH];
     LPSTR usersid;
     DWORD sz;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     if (!pMsiGetProductInfoExA)
     {
@@ -4040,6 +4096,9 @@ static void test_MsiGetProductInfoEx(void)
     create_test_guid(packcode, pack_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL szProductCode */
     sz = MAX_PATH;
     lstrcpyA(buf, "apple");
@@ -4162,7 +4221,7 @@ static void test_MsiGetProductInfoEx(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local user product key exists */
@@ -4176,7 +4235,7 @@ static void test_MsiGetProductInfoEx(void)
     ok(!lstrcmpA(buf, "apple"), "Expected buf to be unchanged, got %s\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &propkey);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &propkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -4658,7 +4717,7 @@ static void test_MsiGetProductInfoEx(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user product key exists */
@@ -5079,7 +5138,7 @@ static void test_MsiGetProductInfoEx(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local user product key exists */
@@ -5093,7 +5152,7 @@ static void test_MsiGetProductInfoEx(void)
     ok(!lstrcmpA(buf, "apple"), "Expected buf to be unchanged, got %s\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &propkey);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &propkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -5492,7 +5551,7 @@ static void test_MsiGetProductInfoEx(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user product key exists */
@@ -5505,7 +5564,7 @@ static void test_MsiGetProductInfoEx(void)
     ok(!lstrcmpA(buf, "1"), "Expected \"1\", got \"%s\"\n", buf);
     ok(sz == 1, "Expected 1, got %d\n", sz);
 
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userkey);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
@@ -5544,7 +5603,7 @@ static void test_MsiGetProductInfoEx(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     res = RegSetValueExA(userkey, "HelpLink", 0, REG_SZ, (LPBYTE)"link", 5);
@@ -5925,9 +5984,9 @@ static void test_MsiGetProductInfoEx(void)
     RegDeleteValueA(userkey, "InstallDate");
     RegDeleteValueA(userkey, "HelpTelephone");
     RegDeleteValueA(userkey, "HelpLink");
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userkey);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     /* MSIINSTALLCONTEXT_MACHINE */
@@ -5946,7 +6005,7 @@ static void test_MsiGetProductInfoEx(void)
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\S-1-5-18\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &localkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local system product key exists */
@@ -5960,7 +6019,7 @@ static void test_MsiGetProductInfoEx(void)
     ok(!lstrcmpA(buf, "apple"), "Expected buf to be unchanged, got %s\n", buf);
     ok(sz == MAX_PATH, "Expected MAX_PATH, got %d\n", sz);
 
-    res = RegCreateKeyA(localkey, "InstallProperties", &propkey);
+    res = RegCreateKeyExA(localkey, "InstallProperties", 0, NULL, 0, access, NULL, &propkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -6349,15 +6408,15 @@ static void test_MsiGetProductInfoEx(void)
     RegDeleteValueA(propkey, "HelpTelephone");
     RegDeleteValueA(propkey, "HelpLink");
     RegDeleteValueA(propkey, "LocalPackage");
-    RegDeleteKeyA(propkey, "");
+    delete_key(propkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(propkey);
-    RegDeleteKeyA(localkey, "");
+    delete_key(localkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(localkey);
 
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local classes product key exists */
@@ -6748,7 +6807,7 @@ static void test_MsiGetProductInfoEx(void)
     RegDeleteValueA(prodkey, "InstallDate");
     RegDeleteValueA(prodkey, "HelpTelephone");
     RegDeleteValueA(prodkey, "HelpLink");
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     LocalFree(usersid);
 }
@@ -6772,10 +6831,15 @@ static void test_MsiGetUserInfo(void)
     HKEY prodkey, userprod, props;
     LPSTR usersid;
     LONG res;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL szProduct */
     INIT_USERINFO();
     state = MsiGetUserInfoA(NULL, user, &usersz, org, &orgsz, serial, &serialsz);
@@ -6942,7 +7006,7 @@ static void test_MsiGetUserInfo(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* managed product key exists */
@@ -6963,10 +7027,10 @@ static void test_MsiGetUserInfo(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
-    res = RegCreateKeyA(userprod, "InstallProperties", &props);
+    res = RegCreateKeyExA(userprod, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -7089,11 +7153,11 @@ static void test_MsiGetUserInfo(void)
     RegDeleteValueA(props, "ProductID");
     RegDeleteValueA(props, "RegCompany");
     RegDeleteValueA(props, "RegOwner");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(userprod, "");
+    delete_key(userprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userprod);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     /* MSIINSTALLCONTEXT_USERUNMANAGED */
@@ -7123,10 +7187,10 @@ static void test_MsiGetUserInfo(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
-    res = RegCreateKeyA(userprod, "InstallProperties", &props);
+    res = RegCreateKeyExA(userprod, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -7207,9 +7271,9 @@ static void test_MsiGetUserInfo(void)
     RegDeleteValueA(props, "ProductID");
     RegDeleteValueA(props, "RegCompany");
     RegDeleteValueA(props, "RegOwner");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(userprod, "");
+    delete_key(userprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userprod);
     RegDeleteKeyA(prodkey, "");
     RegCloseKey(prodkey);
@@ -7220,7 +7284,7 @@ static void test_MsiGetUserInfo(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* product key exists */
@@ -7240,10 +7304,10 @@ static void test_MsiGetUserInfo(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
-    res = RegCreateKeyA(userprod, "InstallProperties", &props);
+    res = RegCreateKeyExA(userprod, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -7324,11 +7388,11 @@ static void test_MsiGetUserInfo(void)
     RegDeleteValueA(props, "ProductID");
     RegDeleteValueA(props, "RegCompany");
     RegDeleteValueA(props, "RegOwner");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(userprod, "");
+    delete_key(userprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userprod);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     LocalFree(usersid);
 }
@@ -7346,6 +7410,8 @@ static void test_MsiOpenProduct(void)
     DWORD size;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     GetCurrentDirectoryA(MAX_PATH, path);
     lstrcatA(path, "\\");
@@ -7353,6 +7419,9 @@ static void test_MsiOpenProduct(void)
     create_test_guid(prodcode, prod_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     hdb = create_package_db(prodcode);
     MsiCloseHandle(hdb);
 
@@ -7413,7 +7482,7 @@ static void test_MsiOpenProduct(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* managed product key exists */
@@ -7429,7 +7498,7 @@ static void test_MsiOpenProduct(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user product key exists */
@@ -7439,7 +7508,7 @@ static void test_MsiOpenProduct(void)
        "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
     ok(hprod == 0xdeadbeef, "Expected hprod to be unchanged\n");
 
-    res = RegCreateKeyA(userkey, "InstallProperties", &props);
+    res = RegCreateKeyExA(userkey, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -7470,11 +7539,11 @@ static void test_MsiOpenProduct(void)
     MsiCloseHandle(hprod);
 
     RegDeleteValueA(props, "ManagedLocalPackage");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userkey);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     /* MSIINSTALLCONTEXT_USERUNMANAGED */
@@ -7498,7 +7567,7 @@ static void test_MsiOpenProduct(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user product key exists */
@@ -7508,7 +7577,7 @@ static void test_MsiOpenProduct(void)
        "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
     ok(hprod == 0xdeadbeef, "Expected hprod to be unchanged\n");
 
-    res = RegCreateKeyA(userkey, "InstallProperties", &props);
+    res = RegCreateKeyExA(userkey, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -7539,9 +7608,9 @@ static void test_MsiOpenProduct(void)
     MsiCloseHandle(hprod);
 
     RegDeleteValueA(props, "LocalPackage");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userkey);
     RegDeleteKeyA(prodkey, "");
     RegCloseKey(prodkey);
@@ -7551,7 +7620,7 @@ static void test_MsiOpenProduct(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* managed product key exists */
@@ -7565,7 +7634,7 @@ static void test_MsiOpenProduct(void)
     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* user product key exists */
@@ -7575,7 +7644,7 @@ static void test_MsiOpenProduct(void)
        "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
     ok(hprod == 0xdeadbeef, "Expected hprod to be unchanged\n");
 
-    res = RegCreateKeyA(userkey, "InstallProperties", &props);
+    res = RegCreateKeyExA(userkey, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -7635,11 +7704,11 @@ static void test_MsiOpenProduct(void)
     ok(hprod == 0xdeadbeef, "Expected hprod to be unchanged\n");
 
     RegDeleteValueA(props, "LocalPackage");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userkey);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     DeleteFileA(msifile);
@@ -7657,10 +7726,15 @@ static void test_MsiEnumPatchesEx_usermanaged(LPCSTR usersid, LPCSTR expectedsid
     DWORD size, data;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     create_test_guid(patch, patch_squashed);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* MSIPATCHSTATE_APPLIED */
 
     lstrcpyA(patchcode, "apple");
@@ -7687,7 +7761,7 @@ static void test_MsiEnumPatchesEx_usermanaged(LPCSTR usersid, LPCSTR expectedsid
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* managed product key exists */
@@ -7710,7 +7784,7 @@ static void test_MsiEnumPatchesEx_usermanaged(LPCSTR usersid, LPCSTR expectedsid
        "Expected targetsid to be unchanged, got %s\n", targetsid);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(prodkey, "Patches", &patches);
+    res = RegCreateKeyExA(prodkey, "Patches", 0, NULL, 0, access, NULL, &patches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* patches key exists */
@@ -8031,7 +8105,7 @@ static void test_MsiEnumPatchesEx_usermanaged(LPCSTR usersid, LPCSTR expectedsid
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* UserData product key exists */
@@ -8054,7 +8128,7 @@ static void test_MsiEnumPatchesEx_usermanaged(LPCSTR usersid, LPCSTR expectedsid
        "Expected targetsid to be unchanged, got %s\n", targetsid);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "Patches", &udpatch);
+    res = RegCreateKeyExA(udprod, "Patches", 0, NULL, 0, access, NULL, &udpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* UserData patches key exists */
@@ -8077,7 +8151,7 @@ static void test_MsiEnumPatchesEx_usermanaged(LPCSTR usersid, LPCSTR expectedsid
        "Expected targetsid to be unchanged, got %s\n", targetsid);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udpatch, patch_squashed, &hpatch);
+    res = RegCreateKeyExA(udpatch, patch_squashed, 0, NULL, 0, access, NULL, &hpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* specific UserData patch key exists */
@@ -8221,16 +8295,16 @@ static void test_MsiEnumPatchesEx_usermanaged(LPCSTR usersid, LPCSTR expectedsid
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
     RegDeleteValueA(hpatch, "State");
-    RegDeleteKeyA(hpatch, "");
+    delete_key(hpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hpatch);
-    RegDeleteKeyA(udpatch, "");
+    delete_key(udpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udpatch);
-    RegDeleteKeyA(udprod, "");
+    delete_key(udprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udprod);
     RegDeleteValueA(patches, "Patches");
-    RegDeleteKeyA(patches, "");
+    delete_key(patches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(patches);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 }
 
@@ -8246,10 +8320,15 @@ static void test_MsiEnumPatchesEx_userunmanaged(LPCSTR usersid, LPCSTR expecteds
     DWORD size, data;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     create_test_guid(patch, patch_squashed);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* MSIPATCHSTATE_APPLIED */
 
     lstrcpyA(patchcode, "apple");
@@ -8430,7 +8509,7 @@ static void test_MsiEnumPatchesEx_userunmanaged(LPCSTR usersid, LPCSTR expecteds
     lstrcatA(keypath, "\\Patches\\");
     lstrcatA(keypath, patch_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* userdata patch key exists */
@@ -8480,7 +8559,7 @@ static void test_MsiEnumPatchesEx_userunmanaged(LPCSTR usersid, LPCSTR expecteds
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* UserData product key exists */
@@ -8503,7 +8582,7 @@ static void test_MsiEnumPatchesEx_userunmanaged(LPCSTR usersid, LPCSTR expecteds
        "Expected targetsid to be unchanged, got %s\n", targetsid);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "Patches", &udpatch);
+    res = RegCreateKeyExA(udprod, "Patches", 0, NULL, 0, access, NULL, &udpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* UserData patches key exists */
@@ -8526,7 +8605,7 @@ static void test_MsiEnumPatchesEx_userunmanaged(LPCSTR usersid, LPCSTR expecteds
        "Expected targetsid to be unchanged, got %s\n", targetsid);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udpatch, patch_squashed, &hpatch);
+    res = RegCreateKeyExA(udpatch, patch_squashed, 0, NULL, 0, access, NULL, &hpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* specific UserData patch key exists */
@@ -8670,13 +8749,13 @@ static void test_MsiEnumPatchesEx_userunmanaged(LPCSTR usersid, LPCSTR expecteds
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
     RegDeleteValueA(hpatch, "State");
-    RegDeleteKeyA(hpatch, "");
+    delete_key(hpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hpatch);
-    RegDeleteKeyA(udpatch, "");
+    delete_key(udpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udpatch);
-    RegDeleteKeyA(udprod, "");
+    delete_key(udprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udprod);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userkey);
     RegDeleteValueA(patches, patch_squashed);
     RegDeleteValueA(patches, "Patches");
@@ -8698,10 +8777,15 @@ static void test_MsiEnumPatchesEx_machine(void)
     DWORD size, data;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     create_test_guid(patch, patch_squashed);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* MSIPATCHSTATE_APPLIED */
 
     lstrcpyA(patchcode, "apple");
@@ -8726,7 +8810,7 @@ static void test_MsiEnumPatchesEx_machine(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local product key exists */
@@ -8749,7 +8833,7 @@ static void test_MsiEnumPatchesEx_machine(void)
        "Expected targetsid to be unchanged, got %s\n", targetsid);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(prodkey, "Patches", &patches);
+    res = RegCreateKeyExA(prodkey, "Patches", 0, NULL, 0, access, NULL, &patches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -8876,7 +8960,7 @@ static void test_MsiEnumPatchesEx_machine(void)
     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData product key exists */
@@ -8899,7 +8983,7 @@ static void test_MsiEnumPatchesEx_machine(void)
        "Expected \"\", got \"%s\"\n", targetsid);
     ok(size == 0, "Expected 0, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "Patches", &udpatch);
+    res = RegCreateKeyExA(udprod, "Patches", 0, NULL, 0, access, NULL, &udpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData Patches key exists */
@@ -8922,7 +9006,7 @@ static void test_MsiEnumPatchesEx_machine(void)
        "Expected \"\", got \"%s\"\n", targetsid);
     ok(size == 0, "Expected 0, got %d\n", size);
 
-    res = RegCreateKeyA(udpatch, patch_squashed, &hpatch);
+    res = RegCreateKeyExA(udpatch, patch_squashed, 0, NULL, 0, access, NULL, &hpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData Product patch key exists */
@@ -9106,16 +9190,16 @@ static void test_MsiEnumPatchesEx_machine(void)
 
     RegDeleteValueA(patches, patch_squashed);
     RegDeleteValueA(patches, "Patches");
-    RegDeleteKeyA(patches, "");
+    delete_key(patches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(patches);
     RegDeleteValueA(hpatch, "State");
-    RegDeleteKeyA(hpatch, "");
+    delete_key(hpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hpatch);
-    RegDeleteKeyA(udpatch, "");
+    delete_key(udpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udpatch);
-    RegDeleteKeyA(udprod, "");
+    delete_key(udprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udprod);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 }
 
@@ -9393,11 +9477,16 @@ static void test_MsiEnumPatches(void)
     LPSTR usersid;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(prodcode, prod_squashed);
     create_test_guid(patchcode, patch_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL szProduct */
     size = MAX_PATH;
     lstrcpyA(patch, "apple");
@@ -9498,7 +9587,7 @@ static void test_MsiEnumPatches(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* managed product key exists */
@@ -9513,7 +9602,7 @@ static void test_MsiEnumPatches(void)
        "Expected lpTransformsBuf to be unchanged, got \"%s\"\n", transforms);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(prodkey, "Patches", &patches);
+    res = RegCreateKeyExA(prodkey, "Patches", 0, NULL, 0, access, NULL, &patches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* patches key exists */
@@ -9672,9 +9761,9 @@ static void test_MsiEnumPatches(void)
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
     RegDeleteValueA(patches, "Patches");
-    RegDeleteKeyA(patches, "");
+    delete_key(patches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(patches);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     /* MSIINSTALLCONTEXT_USERUNMANAGED */
@@ -9808,7 +9897,7 @@ static void test_MsiEnumPatches(void)
     lstrcatA(keypath, "\\Patches\\");
     lstrcatA(keypath, patch_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* userdata patch key exists */
@@ -9823,7 +9912,7 @@ static void test_MsiEnumPatches(void)
        "Expected \"whatever\", got \"%s\"\n", transforms);
     ok(size == 8 || size == MAX_PATH, "Expected 8 or MAX_PATH, got %d\n", size);
 
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(userkey);
     RegDeleteValueA(patches, patch_squashed);
     RegDeleteValueA(patches, "Patches");
@@ -9849,7 +9938,7 @@ static void test_MsiEnumPatches(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local product key exists */
@@ -9864,7 +9953,7 @@ static void test_MsiEnumPatches(void)
        "Expected lpTransformsBuf to be unchanged, got \"%s\"\n", transforms);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(prodkey, "Patches", &patches);
+    res = RegCreateKeyExA(prodkey, "Patches", 0, NULL, 0, access, NULL, &patches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -9958,7 +10047,7 @@ static void test_MsiEnumPatches(void)
     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData product key exists */
@@ -9973,7 +10062,7 @@ static void test_MsiEnumPatches(void)
        "Expected \"whatever\", got \"%s\"\n", transforms);
     ok(size == 8 || size == MAX_PATH, "Expected 8 or MAX_PATH, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "Patches", &udpatch);
+    res = RegCreateKeyExA(udprod, "Patches", 0, NULL, 0, access, NULL, &udpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData Patches key exists */
@@ -9988,7 +10077,7 @@ static void test_MsiEnumPatches(void)
        "Expected \"whatever\", got \"%s\"\n", transforms);
     ok(size == 8 || size == MAX_PATH, "Expected 8 or MAX_PATH, got %d\n", size);
 
-    res = RegCreateKeyA(udpatch, patch_squashed, &hpatch);
+    res = RegCreateKeyExA(udpatch, patch_squashed, 0, NULL, 0, access, NULL, &hpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData Product patch key exists */
@@ -10058,16 +10147,16 @@ static void test_MsiEnumPatches(void)
 
     RegDeleteValueA(patches, patch_squashed);
     RegDeleteValueA(patches, "Patches");
-    RegDeleteKeyA(patches, "");
+    delete_key(patches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(patches);
     RegDeleteValueA(hpatch, "State");
-    RegDeleteKeyA(hpatch, "");
+    delete_key(hpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hpatch);
-    RegDeleteKeyA(udpatch, "");
+    delete_key(udpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udpatch);
-    RegDeleteKeyA(udprod, "");
+    delete_key(udprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udprod);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
     LocalFree(usersid);
 }
@@ -10083,6 +10172,8 @@ static void test_MsiGetPatchInfoEx(void)
     DWORD size;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     if (!pMsiGetPatchInfoExA)
     {
@@ -10094,6 +10185,9 @@ static void test_MsiGetPatchInfoEx(void)
     create_test_guid(patchcode, patch_squashed);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* NULL szPatchCode */
     lstrcpyA(val, "apple");
     size = MAX_PATH;
@@ -10335,7 +10429,7 @@ static void test_MsiGetPatchInfoEx(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData product key exists */
@@ -10350,7 +10444,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "InstallProperties", &props);
+    res = RegCreateKeyExA(udprod, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -10364,7 +10458,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "Patches", &patches);
+    res = RegCreateKeyExA(udprod, "Patches", 0, NULL, 0, access, NULL, &patches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -10378,7 +10472,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(patches, patch_squashed, &hpatch);
+    res = RegCreateKeyExA(patches, patch_squashed, 0, NULL, 0, access, NULL, &hpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -10397,7 +10491,7 @@ static void test_MsiGetPatchInfoEx(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* managed product key exists */
@@ -10411,7 +10505,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(prodkey, "Patches", &prodpatches);
+    res = RegCreateKeyExA(prodkey, "Patches", 0, NULL, 0, access, NULL, &prodpatches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -10445,7 +10539,7 @@ static void test_MsiGetPatchInfoEx(void)
     lstrcatA(keypath, "\\Patches\\");
     lstrcatA(keypath, patch_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udpatch);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* UserData Patches key exists */
@@ -10631,9 +10725,9 @@ static void test_MsiGetPatchInfoEx(void)
     ok(size == 16, "Expected 16, got %d\n", size);
 
     RegDeleteValueA(prodpatches, patch_squashed);
-    RegDeleteKeyA(prodpatches, "");
+    delete_key(prodpatches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodpatches);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     /* UserData is sufficient for all properties
@@ -10666,15 +10760,15 @@ static void test_MsiGetPatchInfoEx(void)
     RegDeleteValueA(hpatch, "Uninstallable");
     RegDeleteValueA(hpatch, "Installed");
     RegDeleteValueA(udpatch, "ManagedLocalPackage");
-    RegDeleteKeyA(udpatch, "");
+    delete_key(udpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udpatch);
-    RegDeleteKeyA(hpatch, "");
+    delete_key(hpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hpatch);
-    RegDeleteKeyA(patches, "");
+    delete_key(patches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(patches);
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(udprod, "");
+    delete_key(udprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udprod);
 
     /* MSIINSTALLCONTEXT_USERUNMANAGED */
@@ -10695,7 +10789,7 @@ static void test_MsiGetPatchInfoEx(void)
     lstrcatA(keypath, "\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData product key exists */
@@ -10710,7 +10804,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "InstallProperties", &props);
+    res = RegCreateKeyExA(udprod, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -10724,7 +10818,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "Patches", &patches);
+    res = RegCreateKeyExA(udprod, "Patches", 0, NULL, 0, access, NULL, &patches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -10738,7 +10832,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(patches, patch_squashed, &hpatch);
+    res = RegCreateKeyExA(patches, patch_squashed, 0, NULL, 0, access, NULL, &hpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -10803,7 +10897,7 @@ static void test_MsiGetPatchInfoEx(void)
     lstrcatA(keypath, "\\Patches\\");
     lstrcatA(keypath, patch_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udpatch);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* UserData Patches key exists */
@@ -10840,7 +10934,7 @@ static void test_MsiGetPatchInfoEx(void)
     ok(size == 10, "Expected 10, got %d\n", size);
 
     RegDeleteValueA(prodpatches, patch_squashed);
-    RegDeleteKeyA(prodpatches, "");
+    delete_key(prodpatches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodpatches);
     RegDeleteKeyA(prodkey, "");
     RegCloseKey(prodkey);
@@ -10870,15 +10964,15 @@ static void test_MsiGetPatchInfoEx(void)
     ok(size == MAX_PATH, "Expected MAX_PATH, got %d\n", size);
 
     RegDeleteValueA(udpatch, "LocalPackage");
-    RegDeleteKeyA(udpatch, "");
+    delete_key(udpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udpatch);
-    RegDeleteKeyA(hpatch, "");
+    delete_key(hpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hpatch);
-    RegDeleteKeyA(patches, "");
+    delete_key(patches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(patches);
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(udprod, "");
+    delete_key(udprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udprod);
 
     /* MSIINSTALLCONTEXT_MACHINE */
@@ -10898,7 +10992,7 @@ static void test_MsiGetPatchInfoEx(void)
     lstrcatA(keypath, "\\UserData\\S-1-5-18\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udprod);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udprod, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local UserData product key exists */
@@ -10913,7 +11007,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "InstallProperties", &props);
+    res = RegCreateKeyExA(udprod, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* InstallProperties key exists */
@@ -10927,7 +11021,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(udprod, "Patches", &patches);
+    res = RegCreateKeyExA(udprod, "Patches", 0, NULL, 0, access, NULL, &patches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -10941,7 +11035,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(patches, patch_squashed, &hpatch);
+    res = RegCreateKeyExA(patches, patch_squashed, 0, NULL, 0, access, NULL, &hpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -10958,7 +11052,7 @@ static void test_MsiGetPatchInfoEx(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* local product key exists */
@@ -10972,7 +11066,7 @@ static void test_MsiGetPatchInfoEx(void)
        "Expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
 
-    res = RegCreateKeyA(prodkey, "Patches", &prodpatches);
+    res = RegCreateKeyExA(prodkey, "Patches", 0, NULL, 0, access, NULL, &prodpatches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Patches key exists */
@@ -11005,7 +11099,7 @@ static void test_MsiGetPatchInfoEx(void)
     lstrcatA(keypath, "\\UserData\\S-1-5-18\\Patches\\");
     lstrcatA(keypath, patch_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &udpatch);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &udpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* UserData Patches key exists */
@@ -11042,9 +11136,9 @@ static void test_MsiGetPatchInfoEx(void)
     ok(size == 10, "Expected 10, got %d\n", size);
 
     RegDeleteValueA(prodpatches, patch_squashed);
-    RegDeleteKeyA(prodpatches, "");
+    delete_key(prodpatches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodpatches);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access & KEY_WOW64_64KEY);
     RegCloseKey(prodkey);
 
     /* UserData is sufficient for all properties
@@ -11072,15 +11166,15 @@ static void test_MsiGetPatchInfoEx(void)
     ok(size == MAX_PATH, "Expected MAX_PATH, got %d\n", size);
 
     RegDeleteValueA(udpatch, "LocalPackage");
-    RegDeleteKeyA(udpatch, "");
+    delete_key(udpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udpatch);
-    RegDeleteKeyA(hpatch, "");
+    delete_key(hpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hpatch);
-    RegDeleteKeyA(patches, "");
+    delete_key(patches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(patches);
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access & KEY_WOW64_64KEY);
     RegCloseKey(props);
-    RegDeleteKeyA(udprod, "");
+    delete_key(udprod, "", access & KEY_WOW64_64KEY);
     RegCloseKey(udprod);
     LocalFree(usersid);
 }
@@ -11095,11 +11189,16 @@ static void test_MsiGetPatchInfo(void)
     HKEY hkey_udpatch, hkey_udpatches, hkey_udproductpatches, hkey_udproductpatch;
     DWORD size;
     LONG res;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(patch_code, patch_squashed);
     create_test_guid(prod_code, prod_squashed);
     MultiByteToWideChar(CP_ACP, 0, patch_code, -1, patch_codeW, MAX_PATH);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     r = MsiGetPatchInfoA(NULL, NULL, NULL, NULL);
     ok(r == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %u\n", r);
 
@@ -11119,7 +11218,7 @@ static void test_MsiGetPatchInfo(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &hkey_product);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &hkey_product, NULL);
     ok(res == ERROR_SUCCESS, "expected ERROR_SUCCESS got %d\n", res);
 
     /* product key exists */
@@ -11130,7 +11229,7 @@ static void test_MsiGetPatchInfo(void)
     ok(!lstrcmpA(val, "apple"), "expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "expected size to be unchanged got %u\n", size);
 
-    res = RegCreateKeyA(hkey_product, "Patches", &hkey_patches);
+    res = RegCreateKeyExA(hkey_product, "Patches", 0, NULL, 0, access, NULL, &hkey_patches, NULL);
     ok(res == ERROR_SUCCESS, "expected ERROR_SUCCESS got %d\n", res);
 
     /* patches key exists */
@@ -11141,7 +11240,7 @@ static void test_MsiGetPatchInfo(void)
     ok(!lstrcmpA(val, "apple"), "expected val to be unchanged got \"%s\"\n", val);
     ok(size == MAX_PATH, "expected size to be unchanged got %u\n", size);
 
-    res = RegCreateKeyA(hkey_patches, patch_squashed, &hkey_patch);
+    res = RegCreateKeyExA(hkey_patches, patch_squashed, 0, NULL, 0, access, NULL, &hkey_patch, NULL);
     ok(res == ERROR_SUCCESS, "expected ERROR_SUCCESS got %d\n", res);
 
     /* patch key exists */
@@ -11156,7 +11255,7 @@ static void test_MsiGetPatchInfo(void)
     lstrcatA(keypath, "\\UserData\\S-1-5-18\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &hkey_udproduct);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &hkey_udproduct, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS got %d\n", res);
 
     /* UserData product key exists */
@@ -11167,7 +11266,7 @@ static void test_MsiGetPatchInfo(void)
     ok(!lstrcmpA(val, "apple"), "expected val to be unchanged got \"%s\"\n", val);
     ok(size == MAX_PATH, "expected size to be unchanged got %u\n", size);
 
-    res = RegCreateKeyA(hkey_udproduct, "InstallProperties", &hkey_udprops);
+    res = RegCreateKeyExA(hkey_udproduct, "InstallProperties", 0, NULL, 0, access, NULL, &hkey_udprops, NULL);
     ok(res == ERROR_SUCCESS, "expected ERROR_SUCCESS got %d\n", res);
 
     /* InstallProperties key exists */
@@ -11178,7 +11277,7 @@ static void test_MsiGetPatchInfo(void)
     ok(!lstrcmpA(val, "apple"), "expected val to be unchanged, got \"%s\"\n", val);
     ok(size == MAX_PATH, "expected size to be unchanged got %u\n", size);
 
-    res = RegCreateKeyA(hkey_udproduct, "Patches", &hkey_udpatches);
+    res = RegCreateKeyExA(hkey_udproduct, "Patches", 0, NULL, 0, access, NULL, &hkey_udpatches, NULL);
     ok(res == ERROR_SUCCESS, "expected ERROR_SUCCESS got %d\n", res);
 
     /* UserData Patches key exists */
@@ -11189,10 +11288,10 @@ static void test_MsiGetPatchInfo(void)
     ok(!lstrcmpA(val, "apple"), "expected val to be unchanged got \"%s\"\n", val);
     ok(size == MAX_PATH, "expected size to be unchanged got %u\n", size);
 
-    res = RegCreateKeyA(hkey_udproduct, "Patches", &hkey_udproductpatches);
+    res = RegCreateKeyExA(hkey_udproduct, "Patches", 0, NULL, 0, access, NULL, &hkey_udproductpatches, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
-    res = RegCreateKeyA(hkey_udproductpatches, patch_squashed, &hkey_udproductpatch);
+    res = RegCreateKeyExA(hkey_udproductpatches, patch_squashed, 0, NULL, 0, access, NULL, &hkey_udproductpatch, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* UserData product patch key exists */
@@ -11207,7 +11306,7 @@ static void test_MsiGetPatchInfo(void)
     lstrcatA(keypath, "\\UserData\\S-1-5-18\\Patches\\");
     lstrcatA(keypath, patch_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &hkey_udpatch);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &hkey_udpatch, NULL);
     ok(res == ERROR_SUCCESS, "expected ERROR_SUCCESS got %d\n", res);
 
     res = RegSetValueExA(hkey_udpatch, "LocalPackage", 0, REG_SZ, (const BYTE *)"c:\\test.msp", 12);
@@ -11242,23 +11341,23 @@ static void test_MsiGetPatchInfo(void)
     ok(valW[0], "expected > 0 got %u\n", valW[0]);
     ok(size == 11, "expected 11 got %u\n", size);
 
-    RegDeleteKeyA(hkey_udproductpatch, "");
+    delete_key(hkey_udproductpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_udproductpatch);
-    RegDeleteKeyA(hkey_udproductpatches, "");
+    delete_key(hkey_udproductpatches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_udproductpatches);
-    RegDeleteKeyA(hkey_udpatch, "");
+    delete_key(hkey_udpatch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_udpatch);
-    RegDeleteKeyA(hkey_patches, "");
+    delete_key(hkey_patches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_patches);
-    RegDeleteKeyA(hkey_product, "");
+    delete_key(hkey_product, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_product);
-    RegDeleteKeyA(hkey_patch, "");
+    delete_key(hkey_patch, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_patch);
-    RegDeleteKeyA(hkey_udpatches, "");
+    delete_key(hkey_udpatches, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_udpatches);
-    RegDeleteKeyA(hkey_udprops, "");
+    delete_key(hkey_udprops, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_udprops);
-    RegDeleteKeyA(hkey_udproduct, "");
+    delete_key(hkey_udproduct, "", access & KEY_WOW64_64KEY);
     RegCloseKey(hkey_udproduct);
 }
 
@@ -11272,16 +11371,21 @@ static void test_MsiEnumProducts(void)
     char keypath1[MAX_PATH], keypath2[MAX_PATH], keypath3[MAX_PATH];
     char *usersid;
     HKEY key1, key2, key3;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     create_test_guid(product1, product_squashed1);
     create_test_guid(product2, product_squashed2);
     create_test_guid(product3, product_squashed3);
     get_user_sid(&usersid);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     strcpy(keypath1, "Software\\Classes\\Installer\\Products\\");
     strcat(keypath1, product_squashed1);
 
-    r = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath1, &key1);
+    r = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath1, 0, NULL, 0, access, NULL, &key1, NULL);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     strcpy(keypath2, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\Managed\\");
@@ -11289,7 +11393,7 @@ static void test_MsiEnumProducts(void)
     strcat(keypath2, "\\Installer\\Products\\");
     strcat(keypath2, product_squashed2);
 
-    r = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath2, &key2);
+    r = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath2, 0, NULL, 0, access, NULL, &key2, NULL);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     strcpy(keypath3, "Software\\Microsoft\\Installer\\Products\\");
@@ -11326,8 +11430,8 @@ static void test_MsiEnumProducts(void)
     ok(found2, "product2 not found\n");
     ok(found3, "product3 not found\n");
 
-    RegDeleteKeyA(key1, "");
-    RegDeleteKeyA(key2, "");
+    delete_key(key1, "", access & KEY_WOW64_64KEY);
+    delete_key(key2, "", access & KEY_WOW64_64KEY);
     RegDeleteKeyA(key3, "");
     RegCloseKey(key1);
     RegCloseKey(key2);
diff --git a/dlls/msi/tests/package.c b/dlls/msi/tests/package.c
index ad22575..00f1a3d 100644
--- a/dlls/msi/tests/package.c
+++ b/dlls/msi/tests/package.c
@@ -36,6 +36,8 @@ char CURR_DIR[MAX_PATH];
 static UINT (WINAPI *pMsiApplyMultiplePatchesA)(LPCSTR, LPCSTR, LPCSTR);
 
 static BOOL (WINAPI *pConvertSidToStringSidA)(PSID, LPSTR*);
+static LONG (WINAPI *pRegDeleteKeyExA)(HKEY, LPCSTR, REGSAM, DWORD);
+static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
 
 static BOOL (WINAPI *pSRRemoveRestorePoint)(DWORD);
 static BOOL (WINAPI *pSRSetRestorePointA)(RESTOREPOINTINFOA*, STATEMGRSTATUS*);
@@ -44,6 +46,7 @@ static void init_functionpointers(void)
 {
     HMODULE hmsi = GetModuleHandleA("msi.dll");
     HMODULE hadvapi32 = GetModuleHandleA("advapi32.dll");
+    HMODULE hkernel32 = GetModuleHandleA("kernel32.dll");
     HMODULE hsrclient;
 
 #define GET_PROC(mod, func) \
@@ -52,6 +55,8 @@ static void init_functionpointers(void)
     GET_PROC(hmsi, MsiApplyMultiplePatchesA);
 
     GET_PROC(hadvapi32, ConvertSidToStringSidA);
+    GET_PROC(hadvapi32, RegDeleteKeyExA)
+    GET_PROC(hkernel32, IsWow64Process)
 
     hsrclient = LoadLibraryA("srclient.dll");
     GET_PROC(hsrclient, SRRemoveRestorePoint);
@@ -59,6 +64,12 @@ static void init_functionpointers(void)
 #undef GET_PROC
 }
 
+static LONG delete_key( HKEY key, LPCSTR subkey, REGSAM access )
+{
+    if (pRegDeleteKeyExA)
+        return pRegDeleteKeyExA( key, subkey, access, 0 );
+    return RegDeleteKeyA( key, subkey );
+}
 
 static LPSTR get_user_sid(LPSTR *usersid)
 {
@@ -11559,6 +11570,8 @@ static void test_MsiGetProductProperty(void)
     LONG res;
     UINT r;
     SC_HANDLE scm;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     scm = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT);
     if (!scm && (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED))
@@ -11573,6 +11586,9 @@ static void test_MsiGetProductProperty(void)
 
     create_test_guid(prodcode, prod_squashed);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     r = MsiOpenDatabase(msifile, MSIDBOPEN_CREATE, &hdb);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
@@ -11611,14 +11627,14 @@ static void test_MsiGetProductProperty(void)
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     if (res == ERROR_ACCESS_DENIED)
     {
         skip("Not enough rights to perform tests\n");
@@ -11628,7 +11644,7 @@ static void test_MsiGetProductProperty(void)
     }
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
-    res = RegCreateKeyA(userkey, "InstallProperties", &props);
+    res = RegCreateKeyExA(userkey, "InstallProperties", 0, NULL, 0, access, NULL, &props, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     lstrcpyA(val, path);
@@ -11763,11 +11779,11 @@ static void test_MsiGetProductProperty(void)
     MsiCloseHandle(hprod);
 
     RegDeleteValueA(props, "LocalPackage");
-    RegDeleteKeyA(props, "");
+    delete_key(props, "", access);
     RegCloseKey(props);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access);
     RegCloseKey(userkey);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access);
     RegCloseKey(prodkey);
     DeleteFileA(msifile);
 }
diff --git a/dlls/msi/tests/source.c b/dlls/msi/tests/source.c
index 1563c44..0b8dc66 100644
--- a/dlls/msi/tests/source.c
+++ b/dlls/msi/tests/source.c
@@ -32,7 +32,10 @@
 #include "wine/test.h"
 
 static BOOL (WINAPI *pConvertSidToStringSidA)(PSID, LPSTR*);
+static LONG (WINAPI *pRegDeleteKeyExA)(HKEY, LPCSTR, REGSAM, DWORD);
 static BOOLEAN (WINAPI *pGetUserNameExA)(EXTENDED_NAME_FORMAT, LPSTR, PULONG);
+static BOOL (WINAPI *pIsWow64Process)(HANDLE, PBOOL);
+
 static UINT (WINAPI *pMsiSourceListAddMediaDiskA)
     (LPCSTR, LPCSTR, MSIINSTALLCONTEXT, DWORD, DWORD, LPCSTR, LPCSTR);
 static UINT (WINAPI *pMsiSourceListAddSourceExA)
@@ -53,6 +56,7 @@ static void init_functionpointers(void)
 {
     HMODULE hmsi = GetModuleHandleA("msi.dll");
     HMODULE hadvapi32 = GetModuleHandleA("advapi32.dll");
+    HMODULE hkernel32 = GetModuleHandleA("kernel32.dll");
     HMODULE hsecur32 = LoadLibraryA("secur32.dll");
 
 #define GET_PROC(dll, func) \
@@ -69,7 +73,8 @@ static void init_functionpointers(void)
     GET_PROC(hmsi, MsiSourceListAddSourceA)
 
     GET_PROC(hadvapi32, ConvertSidToStringSidA)
-
+    GET_PROC(hadvapi32, RegDeleteKeyExA)
+    GET_PROC(hkernel32, IsWow64Process)
     GET_PROC(hsecur32, GetUserNameExA)
 
 #undef GET_PROC
@@ -626,6 +631,13 @@ static void test_MsiSourceListGetInfo(void)
     LocalFree(usersid);
 }
 
+static LONG delete_key( HKEY key, LPCSTR subkey, REGSAM access )
+{
+    if (pRegDeleteKeyExA)
+        return pRegDeleteKeyExA( key, subkey, access, 0 );
+    return RegDeleteKeyA( key, subkey );
+}
+
 static void test_MsiSourceListAddSourceEx(void)
 {
     CHAR prodcode[MAX_PATH];
@@ -635,9 +647,10 @@ static void test_MsiSourceListAddSourceEx(void)
     LPSTR usersid;
     LONG res;
     UINT r;
-    HKEY prodkey, userkey, hkey;
-    HKEY url, net;
+    HKEY prodkey, userkey, hkey, url, net;
     DWORD size;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     if (!pMsiSourceListAddSourceExA)
     {
@@ -652,6 +665,9 @@ static void test_MsiSourceListAddSourceEx(void)
         return;
     }
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* GetLastError is not set by the function */
 
     /* NULL szProductCodeOrPatchCode */
@@ -895,7 +911,7 @@ static void test_MsiSourceListAddSourceEx(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -908,7 +924,7 @@ static void test_MsiSourceListAddSourceEx(void)
                                   MSICODE_PRODUCT | MSISOURCETYPE_URL, "C:\\source", 0);
     ok(r == ERROR_BAD_CONFIGURATION, "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(prodkey, "SourceList", &hkey);
+    res = RegCreateKeyExA(prodkey, "SourceList", 0, NULL, 0, access, NULL, &hkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
     RegCloseKey(hkey);
 
@@ -918,7 +934,7 @@ static void test_MsiSourceListAddSourceEx(void)
                                   MSICODE_PRODUCT | MSISOURCETYPE_URL, "C:\\source", 0);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
-    res = RegOpenKeyA(prodkey, "SourceList\\URL", &url);
+    res = RegOpenKeyExA(prodkey, "SourceList\\URL", 0, access, &url);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     size = MAX_PATH;
@@ -936,7 +952,7 @@ static void test_MsiSourceListAddSourceEx(void)
                                   MSICODE_PRODUCT | MSISOURCETYPE_URL, "another", 0);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
-    res = RegOpenKeyA(prodkey, "SourceList\\URL", &url);
+    res = RegOpenKeyExA(prodkey, "SourceList\\URL", 0, access, &url);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     size = MAX_PATH;
@@ -971,7 +987,7 @@ machine_tests:
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -985,7 +1001,7 @@ machine_tests:
                                   MSICODE_PRODUCT | MSISOURCETYPE_URL, "C:\\source", 0);
     ok(r == ERROR_BAD_CONFIGURATION, "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(prodkey, "SourceList", &hkey);
+    res = RegCreateKeyExA(prodkey, "SourceList", 0, NULL, 0, access, NULL, &hkey, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
     RegCloseKey(hkey);
 
@@ -995,7 +1011,7 @@ machine_tests:
                                   MSICODE_PRODUCT | MSISOURCETYPE_URL, "C:\\source", 0);
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
-    res = RegOpenKeyA(prodkey, "SourceList\\URL", &url);
+    res = RegOpenKeyExA(prodkey, "SourceList\\URL", 0, access, &url);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     size = MAX_PATH;
@@ -1021,6 +1037,8 @@ static void test_MsiSourceListEnumSources(void)
     HKEY prodkey, userkey;
     HKEY url, net, source;
     DWORD size;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     if (!pMsiSourceListEnumSourcesA)
     {
@@ -1035,6 +1053,9 @@ static void test_MsiSourceListEnumSources(void)
         return;
     }
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* GetLastError is not set by the function */
 
     /* NULL szProductCodeOrPatchCode */
@@ -1367,7 +1388,7 @@ static void test_MsiSourceListEnumSources(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -1384,7 +1405,7 @@ static void test_MsiSourceListEnumSources(void)
     ok(!lstrcmpA(value, "aaa"), "Expected value to be unchanged, got %s\n", value);
     ok(size == MAX_PATH, "Expected MAX_PATH, got %d\n", size);
 
-    res = RegCreateKeyA(userkey, "SourceList", &source);
+    res = RegCreateKeyExA(userkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists */
@@ -1397,7 +1418,7 @@ static void test_MsiSourceListEnumSources(void)
     ok(!lstrcmpA(value, "aaa"), "Expected value to be unchanged, got %s\n", value);
     ok(size == MAX_PATH, "Expected MAX_PATH, got %d\n", size);
 
-    res = RegCreateKeyA(source, "URL", &url);
+    res = RegCreateKeyExA(source, "URL", 0, NULL, 0, access, NULL, &url, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* URL key exists */
@@ -1434,7 +1455,7 @@ static void test_MsiSourceListEnumSources(void)
     ok(size == 5, "Expected 5, got %d\n", size);
 
     RegDeleteValueA(url, "1");
-    RegDeleteKeyA(url, "");
+    delete_key(url, "", access);
     RegCloseKey(url);
 
     /* SourceList key exists */
@@ -1447,7 +1468,7 @@ static void test_MsiSourceListEnumSources(void)
     ok(!lstrcmpA(value, "aaa"), "Expected value to be unchanged, got %s\n", value);
     ok(size == MAX_PATH, "Expected MAX_PATH, got %d\n", size);
 
-    res = RegCreateKeyA(source, "Net", &net);
+    res = RegCreateKeyExA(source, "Net", 0, NULL, 0, access, NULL, &net, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Net key exists */
@@ -1474,11 +1495,11 @@ static void test_MsiSourceListEnumSources(void)
     ok(size == 5, "Expected 5, got %d\n", size);
 
     RegDeleteValueA(net, "1");
-    RegDeleteKeyA(net, "");
+    delete_key(net, "", access);
     RegCloseKey(net);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access);
     RegCloseKey(userkey);
 
     /* MSIINSTALLCONTEXT_MACHINE */
@@ -1507,7 +1528,7 @@ machine_tests:
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -1525,7 +1546,7 @@ machine_tests:
     ok(!lstrcmpA(value, "aaa"), "Expected value to be unchanged, got %s\n", value);
     ok(size == MAX_PATH, "Expected MAX_PATH, got %d\n", size);
 
-    res = RegCreateKeyA(prodkey, "SourceList", &source);
+    res = RegCreateKeyExA(prodkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists */
@@ -1538,7 +1559,7 @@ machine_tests:
     ok(!lstrcmpA(value, "aaa"), "Expected value to be unchanged, got %s\n", value);
     ok(size == MAX_PATH, "Expected MAX_PATH, got %d\n", size);
 
-    res = RegCreateKeyA(source, "URL", &url);
+    res = RegCreateKeyExA(source, "URL", 0, NULL, 0, access, NULL, &url, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* URL key exists */
@@ -1575,7 +1596,7 @@ machine_tests:
     ok(size == 5, "Expected 5, got %d\n", size);
 
     RegDeleteValueA(url, "1");
-    RegDeleteKeyA(url, "");
+    delete_key(url, "", access);
     RegCloseKey(url);
 
     /* SourceList key exists */
@@ -1588,7 +1609,7 @@ machine_tests:
     ok(!lstrcmpA(value, "aaa"), "Expected value to be unchanged, got %s\n", value);
     ok(size == MAX_PATH, "Expected MAX_PATH, got %d\n", size);
 
-    res = RegCreateKeyA(source, "Net", &net);
+    res = RegCreateKeyExA(source, "Net", 0, NULL, 0, access, NULL, &net, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Net key exists */
@@ -1615,11 +1636,11 @@ machine_tests:
     ok(size == 5, "Expected 5, got %d\n", size);
 
     RegDeleteValueA(net, "1");
-    RegDeleteKeyA(net, "");
+    delete_key(net, "", access);
     RegCloseKey(net);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access);
     RegCloseKey(prodkey);
     LocalFree(usersid);
 }
@@ -1634,6 +1655,8 @@ static void test_MsiSourceListSetInfo(void)
     LPSTR usersid;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     if (!pMsiSourceListSetInfoA)
     {
@@ -1648,6 +1671,9 @@ static void test_MsiSourceListSetInfo(void)
         return;
     }
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* GetLastError is not set by the function */
 
     /* NULL szProductCodeOrPatchCode */
@@ -1957,7 +1983,7 @@ static void test_MsiSourceListSetInfo(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -1971,7 +1997,7 @@ static void test_MsiSourceListSetInfo(void)
     ok(r == ERROR_BAD_CONFIGURATION,
        "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(userkey, "SourceList", &source);
+    res = RegCreateKeyExA(userkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists, no source type */
@@ -1981,16 +2007,16 @@ static void test_MsiSourceListSetInfo(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* Media key is created by MsiSourceListSetInfo */
-    res = RegOpenKeyA(source, "Media", &media);
+    res = RegOpenKeyExA(source, "Media", 0, access, &media);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
     CHECK_REG_STR(media, "MediaPackage", "path");
 
     RegDeleteValueA(media, "MediaPackage");
-    RegDeleteKeyA(media, "");
+    delete_key(media, "", access);
     RegCloseKey(media);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access);
     RegCloseKey(userkey);
 
     /* MSIINSTALLCONTEXT_MACHINE */
@@ -1999,7 +2025,7 @@ machine_tests:
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -2014,7 +2040,7 @@ machine_tests:
     ok(r == ERROR_BAD_CONFIGURATION,
        "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(prodkey, "SourceList", &source);
+    res = RegCreateKeyExA(prodkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists, no source type */
@@ -2024,7 +2050,7 @@ machine_tests:
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* Media key is created by MsiSourceListSetInfo */
-    res = RegOpenKeyA(source, "Media", &media);
+    res = RegOpenKeyExA(source, "Media", 0, access, &media);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
     CHECK_REG_STR(media, "MediaPackage", "path");
 
@@ -2036,11 +2062,11 @@ machine_tests:
        "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 
     RegDeleteValueA(media, "MediaPackage");
-    RegDeleteKeyA(media, "");
+    delete_key(media, "", access);
     RegCloseKey(media);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access);
     RegCloseKey(prodkey);
     LocalFree(usersid);
 }
@@ -2055,6 +2081,8 @@ static void test_MsiSourceListAddMediaDisk(void)
     LPSTR usersid;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     if (!pMsiSourceListAddMediaDiskA)
     {
@@ -2069,6 +2097,9 @@ static void test_MsiSourceListAddMediaDisk(void)
         return;
     }
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* GetLastError is not set by the function */
 
     /* NULL szProductCodeOrPatchCode */
@@ -2263,7 +2294,7 @@ static void test_MsiSourceListAddMediaDisk(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -2277,7 +2308,7 @@ static void test_MsiSourceListAddMediaDisk(void)
     ok(r == ERROR_BAD_CONFIGURATION,
        "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(userkey, "SourceList", &source);
+    res = RegCreateKeyExA(userkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists */
@@ -2287,17 +2318,17 @@ static void test_MsiSourceListAddMediaDisk(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* Media subkey is created by MsiSourceListAddMediaDisk */
-    res = RegOpenKeyA(source, "Media", &media);
+    res = RegOpenKeyExA(source, "Media", 0, access, &media);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     CHECK_REG_STR(media, "1", "label;prompt");
 
     RegDeleteValueA(media, "1");
-    RegDeleteKeyA(media, "");
+    delete_key(media, "", access);
     RegCloseKey(media);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access);
     RegCloseKey(userkey);
 
     /* MSIINSTALLCONTEXT_MACHINE */
@@ -2306,7 +2337,7 @@ machine_tests:
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -2321,7 +2352,7 @@ machine_tests:
     ok(r == ERROR_BAD_CONFIGURATION,
        "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(prodkey, "SourceList", &source);
+    res = RegCreateKeyExA(prodkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists */
@@ -2331,7 +2362,7 @@ machine_tests:
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* Media subkey is created by MsiSourceListAddMediaDisk */
-    res = RegOpenKeyA(source, "Media", &media);
+    res = RegOpenKeyExA(source, "Media", 0, access, &media);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     CHECK_REG_STR(media, "1", "label;prompt");
@@ -2344,11 +2375,11 @@ machine_tests:
        "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 
     RegDeleteValueA(media, "1");
-    RegDeleteKeyA(media, "");
+    delete_key(media, "", access);
     RegCloseKey(media);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access);
     RegCloseKey(prodkey);
     LocalFree(usersid);
 }
@@ -2360,14 +2391,13 @@ static void test_MsiSourceListEnumMediaDisks(void)
     CHAR keypath[MAX_PATH*2];
     CHAR label[MAX_PATH];
     CHAR prompt[MAX_PATH];
-    HKEY prodkey, userkey;
-    HKEY media, source;
-    DWORD labelsz, promptsz;
+    HKEY prodkey, userkey, media, source;
+    DWORD labelsz, promptsz, val, id;
     LPSTR usersid;
-    DWORD val;
-    DWORD id;
     LONG res;
     UINT r;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     if (!pMsiSourceListEnumMediaDisksA)
     {
@@ -2382,6 +2412,9 @@ static void test_MsiSourceListEnumMediaDisks(void)
         return;
     }
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* GetLastError is not set by the function */
 
     /* NULL szProductCodeOrPatchCode */
@@ -2978,7 +3011,7 @@ static void test_MsiSourceListEnumMediaDisks(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -2992,7 +3025,7 @@ static void test_MsiSourceListEnumMediaDisks(void)
     ok(r == ERROR_BAD_CONFIGURATION,
        "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(userkey, "SourceList", &source);
+    res = RegCreateKeyExA(userkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists */
@@ -3012,7 +3045,7 @@ static void test_MsiSourceListEnumMediaDisks(void)
     ok(!lstrcmpA(prompt, "bbb"), "Expected \"bbb\", got \"%s\"\n", prompt);
     ok(promptsz == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", promptsz);
 
-    res = RegCreateKeyA(source, "Media", &media);
+    res = RegCreateKeyExA(source, "Media", 0, NULL, 0, access, NULL, &media, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Media key exists */
@@ -3052,11 +3085,11 @@ static void test_MsiSourceListEnumMediaDisks(void)
     ok(promptsz == 6, "Expected 6, got %d\n", promptsz);
 
     RegDeleteValueA(media, "2");
-    RegDeleteKeyA(media, "");
+    delete_key(media, "", access);
     RegCloseKey(media);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access);
     RegCloseKey(userkey);
 
     /* MSIINSTALLCONTEXT_MACHINE */
@@ -3065,7 +3098,7 @@ machine_tests:
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -3080,7 +3113,7 @@ machine_tests:
     ok(r == ERROR_BAD_CONFIGURATION,
        "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(prodkey, "SourceList", &source);
+    res = RegCreateKeyExA(prodkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists */
@@ -3100,7 +3133,7 @@ machine_tests:
     ok(!lstrcmpA(prompt, "bbb"), "Expected \"bbb\", got \"%s\"\n", prompt);
     ok(promptsz == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", promptsz);
 
-    res = RegCreateKeyA(source, "Media", &media);
+    res = RegCreateKeyExA(source, "Media", 0, NULL, 0, access, NULL, &media, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* Media key exists */
@@ -3157,11 +3190,11 @@ machine_tests:
     ok(promptsz == MAX_PATH, "Expected MAX_PATH, got %d\n", promptsz);
 
     RegDeleteValueA(media, "2");
-    RegDeleteKeyA(media, "");
+    delete_key(media, "", access);
     RegCloseKey(media);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access);
     RegCloseKey(prodkey);
     LocalFree(usersid);
 }
@@ -3175,9 +3208,10 @@ static void test_MsiSourceListAddSource(void)
     LPSTR usersid, ptr;
     LONG res;
     UINT r;
-    HKEY prodkey, userkey;
-    HKEY net, source;
+    HKEY prodkey, userkey, net, source;
     DWORD size;
+    REGSAM access = KEY_ALL_ACCESS;
+    BOOL wow64;
 
     if (!pMsiSourceListAddSourceA)
     {
@@ -3206,6 +3240,9 @@ static void test_MsiSourceListAddSource(void)
     }
     trace("username: %s\n", username);
 
+    if (pIsWow64Process && pIsWow64Process(GetCurrentProcess(), &wow64) && wow64)
+        access |= KEY_WOW64_64KEY;
+
     /* GetLastError is not set by the function */
 
     /* NULL szProduct */
@@ -3250,7 +3287,7 @@ static void test_MsiSourceListAddSource(void)
     lstrcatA(keypath, "\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &userkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &userkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -3261,7 +3298,7 @@ static void test_MsiSourceListAddSource(void)
     r = pMsiSourceListAddSourceA(prodcode, username, 0, "source");
     ok(r == ERROR_BAD_CONFIGURATION, "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(userkey, "SourceList", &source);
+    res = RegCreateKeyExA(userkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists */
@@ -3269,7 +3306,7 @@ static void test_MsiSourceListAddSource(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* Net key is created */
-    res = RegOpenKeyA(source, "Net", &net);
+    res = RegOpenKeyExA(source, "Net", 0, access, &net);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* LastUsedSource does not exist and it is not created */
@@ -3279,7 +3316,7 @@ static void test_MsiSourceListAddSource(void)
     CHECK_REG_STR(net, "1", "source\\");
 
     RegDeleteValueA(net, "1");
-    RegDeleteKeyA(net, "");
+    delete_key(net, "", access);
     RegCloseKey(net);
 
     res = RegSetValueExA(source, "LastUsedSource", 0, REG_SZ, (LPBYTE)"blah", 5);
@@ -3290,14 +3327,14 @@ static void test_MsiSourceListAddSource(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* Net key is created */
-    res = RegOpenKeyA(source, "Net", &net);
+    res = RegOpenKeyExA(source, "Net", 0, access, &net);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     CHECK_REG_STR(source, "LastUsedSource", "blah");
     CHECK_REG_STR(net, "1", "source\\");
 
     RegDeleteValueA(net, "1");
-    RegDeleteKeyA(net, "");
+    delete_key(net, "", access);
     RegCloseKey(net);
 
     res = RegSetValueExA(source, "LastUsedSource", 0, REG_SZ, (LPBYTE)"5", 2);
@@ -3308,7 +3345,7 @@ static void test_MsiSourceListAddSource(void)
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* Net key is created */
-    res = RegOpenKeyA(source, "Net", &net);
+    res = RegOpenKeyExA(source, "Net", 0, access, &net);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     CHECK_REG_STR(source, "LastUsedSource", "5");
@@ -3337,11 +3374,11 @@ static void test_MsiSourceListAddSource(void)
     RegDeleteValueA(net, "1");
     RegDeleteValueA(net, "2");
     RegDeleteValueA(net, "3");
-    RegDeleteKeyA(net, "");
+    delete_key(net, "", access);
     RegCloseKey(net);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(userkey, "");
+    delete_key(userkey, "", access);
     RegCloseKey(userkey);
 
     /* MSIINSTALLCONTEXT_USERUNMANAGED */
@@ -3394,7 +3431,7 @@ machine_tests:
     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
     lstrcatA(keypath, prod_squashed);
 
-    res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
+    res = RegCreateKeyExA(HKEY_LOCAL_MACHINE, keypath, 0, NULL, 0, access, NULL, &prodkey, NULL);
     if (res != ERROR_SUCCESS)
     {
         skip("Product key creation failed with error code %u\n", res);
@@ -3406,7 +3443,7 @@ machine_tests:
     r = pMsiSourceListAddSourceA(prodcode, NULL, 0, "source");
     ok(r == ERROR_BAD_CONFIGURATION, "Expected ERROR_BAD_CONFIGURATION, got %d\n", r);
 
-    res = RegCreateKeyA(prodkey, "SourceList", &source);
+    res = RegCreateKeyExA(prodkey, "SourceList", 0, NULL, 0, access, NULL, &source, NULL);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     /* SourceList key exists */
@@ -3414,7 +3451,7 @@ machine_tests:
     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* Net key is created */
-    res = RegOpenKeyA(source, "Net", &net);
+    res = RegOpenKeyExA(source, "Net", 0, access, &net);
     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 
     CHECK_REG_STR(net, "1", "source\\");
@@ -3428,11 +3465,11 @@ machine_tests:
 
     RegDeleteValueA(net, "2");
     RegDeleteValueA(net, "1");
-    RegDeleteKeyA(net, "");
+    delete_key(net, "", access);
     RegCloseKey(net);
-    RegDeleteKeyA(source, "");
+    delete_key(source, "", access);
     RegCloseKey(source);
-    RegDeleteKeyA(prodkey, "");
+    delete_key(prodkey, "", access);
     RegCloseKey(prodkey);
     LocalFree(usersid);
 }
-- 
1.7.0.4







More information about the wine-patches mailing list