diff --git a/dlls/fusion/Makefile.in b/dlls/fusion/Makefile.in
index 21792c8..851fafc 100644
--- a/dlls/fusion/Makefile.in
+++ b/dlls/fusion/Makefile.in
@@ -3,11 +3,12 @@ TOPOBJDIR = ../..
 SRCDIR    = @srcdir@
 VPATH     = @srcdir@
 MODULE    = fusion.dll
-IMPORTS   = kernel32
+IMPORTS   = advapi32 dbghelp kernel32 shlwapi version
 
 C_SRCS = \
 	asmcache.c \
 	asmname.c \
+	assembly.c \
 	fusion.c \
 	fusion_main.c
 
diff --git a/dlls/fusion/asmcache.c b/dlls/fusion/asmcache.c
index 68a8240..7da79f4 100644
--- a/dlls/fusion/asmcache.c
+++ b/dlls/fusion/asmcache.c
@@ -19,18 +19,78 @@
  */
 
 #include <stdarg.h>
+#include <stdio.h>
 
 #define COBJMACROS
 
 #include "windef.h"
 #include "winbase.h"
 #include "winuser.h"
+#include "winver.h"
+#include "wincrypt.h"
+#include "winreg.h"
+#include "shlwapi.h"
+#include "dbghelp.h"
 #include "ole2.h"
 #include "fusion.h"
+#include "corerror.h"
+
+#include "fusionpriv.h"
 #include "wine/debug.h"
+#include "wine/unicode.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(fusion);
 
+static BOOL create_full_path(LPCSTR path)
+{
+    LPSTR new_path;
+    BOOL ret = TRUE;
+    int len;
+
+    new_path = HeapAlloc(GetProcessHeap(), 0, lstrlenA(path) + 1);
+    if (!new_path)
+        return FALSE;
+
+    lstrcpyA(new_path, path);
+
+    while ((len = lstrlenA(new_path)) && new_path[len - 1] == '\\')
+        new_path[len - 1] = 0;
+
+    while (!CreateDirectoryA(new_path, NULL))
+    {
+        LPSTR slash;
+        DWORD last_error = GetLastError();
+
+        if(last_error == ERROR_ALREADY_EXISTS)
+            break;
+
+        if(last_error != ERROR_PATH_NOT_FOUND)
+        {
+            ret = FALSE;
+            break;
+        }
+
+        if(!(slash = strrchr(new_path, '\\')))
+        {
+            ret = FALSE;
+            break;
+        }
+
+        len = slash - new_path;
+        new_path[len] = 0;
+        if(!create_full_path(new_path))
+        {
+            ret = FALSE;
+            break;
+        }
+
+        new_path[len] = '\\';
+    }
+
+    HeapFree(GetProcessHeap(), 0, new_path);
+    return ret;
+}
+
 /* IAssemblyCache */
 
 typedef struct {
@@ -130,10 +190,80 @@ static HRESULT WINAPI IAssemblyCacheImpl_InstallAssembly(IAssemblyCache *iface,
                                                          LPCWSTR pszManifestFilePath,
                                                          LPCFUSION_INSTALL_REFERENCE pRefData)
 {
-    FIXME("(%p, %d, %s, %p) stub!\n", iface, dwFlags,
+    ASSEMBLY *assembly;
+    LPSTR filename;
+    LPSTR name = NULL;
+    LPSTR token = NULL;
+    LPSTR version = NULL;
+    LPSTR asmpath = NULL;
+    CHAR path[MAX_PATH];
+    CHAR windir[MAX_PATH];
+    LPWSTR ext;
+    HRESULT hr;
+
+    static const WCHAR ext_exe[] = {'.','e','x','e',0};
+    static const WCHAR ext_dll[] = {'.','d','l','l',0};
+
+    TRACE("(%p, %d, %s, %p)\n", iface, dwFlags,
           debugstr_w(pszManifestFilePath), pRefData);
 
-    return E_NOTIMPL;
+    if (!pszManifestFilePath || !*pszManifestFilePath)
+        return E_INVALIDARG;
+
+    if (!(ext = strrchrW(pszManifestFilePath, '.')))
+        return HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
+
+    if (lstrcmpW(ext, ext_exe) && lstrcmpW(ext, ext_dll))
+        return HRESULT_FROM_WIN32(ERROR_INVALID_NAME);
+
+    if (GetFileAttributesW(pszManifestFilePath) == INVALID_FILE_ATTRIBUTES)
+        return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
+
+    hr = assembly_create(&assembly, pszManifestFilePath);
+    if (FAILED(hr))
+    {
+        hr = COR_E_ASSEMBLYEXPECTED;
+        goto done;
+    }
+
+    hr = assembly_get_name(assembly, &name);
+    if (FAILED(hr))
+        goto done;
+
+    hr = assembly_get_pubkey_token(assembly, &token);
+    if (FAILED(hr))
+        goto done;
+
+    hr = assembly_get_version(assembly, &version);
+    if (FAILED(hr))
+        goto done;
+
+    GetWindowsDirectoryA(windir, MAX_PATH);
+
+    FIXME("Ignoring assembly architecture!\n");
+
+    sprintf(path, "%s\\assembly\\GAC_MSIL\\%s\\%s__%s\\", windir, name,
+            version, token);
+
+    create_full_path(path);
+
+    hr = assembly_get_path(assembly, &asmpath);
+    if (FAILED(hr))
+        goto done;
+
+    filename = PathFindFileNameA(asmpath);
+
+    lstrcatA(path, filename);
+    if (!CopyFileA(asmpath, path, FALSE))
+        hr = HRESULT_FROM_WIN32(GetLastError());
+
+done:
+    HeapFree(GetProcessHeap(), 0, name);
+    HeapFree(GetProcessHeap(), 0, token);
+    HeapFree(GetProcessHeap(), 0, version);
+    HeapFree(GetProcessHeap(), 0, asmpath);
+    assembly_release(assembly);
+    return hr;
 }
 
 static const IAssemblyCacheVtbl AssemblyCacheVtbl = {
diff --git a/dlls/fusion/assembly.c b/dlls/fusion/assembly.c
new file mode 100644
index 0000000..d3512e7
--- /dev/null
+++ b/dlls/fusion/assembly.c
@@ -0,0 +1,573 @@
+/*
+ * assembly parser
+ *
+ * Copyright 2008 James Hawkins
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+#include "winver.h"
+#include "wincrypt.h"
+#include "dbghelp.h"
+#include "ole2.h"
+#include "fusion.h"
+
+#include "fusionpriv.h"
+#include "wine/debug.h"
+#include "wine/unicode.h"
+
+#define MAX_CLR_TABLES  64
+
+typedef struct tagCLRTABLE
+{
+    DWORD rows;
+    DWORD offset;
+} CLRTABLE;
+
+struct tagASSEMBLY
+{
+    LPSTR path;
+
+    HANDLE hfile;
+    HANDLE hmap;
+    BYTE *data;
+
+    IMAGE_NT_HEADERS32 *nthdr;
+    IMAGE_COR20_HEADER *corhdr;
+
+    METADATAHDR *metadatahdr;
+
+    METADATATABLESHDR *tableshdr;
+    DWORD numtables;
+    DWORD *numrows;
+    CLRTABLE tables[MAX_CLR_TABLES];
+
+    BYTE *strings;
+    BYTE *blobs;
+};
+
+/* FIXME: fill in */
+const DWORD COR_TABLE_SIZES[64] =
+{
+    sizeof(MODULETABLE),
+    sizeof(TYPEREFTABLE),
+    sizeof(TYPEDEFTABLE),
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    sizeof(ASSEMBLYTABLE),
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    sizeof(MANIFESTRESTABLE),
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0
+};
+
+static LPSTR strdupWtoA(LPCWSTR str)
+{
+    LPSTR ret = NULL;
+    DWORD len;
+
+    if (!str)
+        return ret;
+
+    len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
+    ret = HeapAlloc(GetProcessHeap(), 0, len);
+    if (ret)
+        WideCharToMultiByte(CP_ACP, 0, str, -1, ret, len, NULL, NULL);
+
+    return ret;
+}
+
+static DWORD rva_to_offset(IMAGE_NT_HEADERS *nthdrs, DWORD rva)
+{
+    DWORD offset = rva, limit;
+    IMAGE_SECTION_HEADER *img;
+    WORD i;
+
+    img = IMAGE_FIRST_SECTION(nthdrs);
+
+    if (rva < img->PointerToRawData)
+        return rva;
+
+    for (i = 0; i < nthdrs->FileHeader.NumberOfSections; i++)
+    {
+        if (img[i].SizeOfRawData)
+            limit = img[i].SizeOfRawData;
+        else
+            limit = img[i].Misc.VirtualSize;
+
+        if (rva >= img[i].VirtualAddress &&
+            rva < (img[i].VirtualAddress + limit))
+        {
+            if (img[i].PointerToRawData != 0)
+            {
+                offset -= img[i].VirtualAddress;
+                offset += img[i].PointerToRawData;
+            }
+
+            return offset;
+        }
+    }
+
+    return 0;
+}
+
+static BYTE *GetData(BYTE *pData, ULONG *pLength)
+{
+    if ((*pData & 0x80) == 0x00)
+    {
+        *pLength = (*pData & 0x7f);
+        return pData + 1;
+    }
+
+    if ((*pData & 0xC0) == 0x80)
+    {
+        *pLength = ((*pData & 0x3f) << 8 | *(pData + 1));
+        return pData + 2;
+    }
+
+    if ((*pData & 0xE0) == 0xC0)
+    {
+        *pLength = ((*pData & 0x1f) << 24 | *(pData + 1) << 16 |
+                    *(pData + 2) << 8 | *(pData + 3));
+        return pData + 4;
+    }
+
+    *pLength = (ULONG)-1;
+    return 0;
+}
+
+static VOID *assembly_data_offset(ASSEMBLY *assembly, ULONG offset)
+{
+    return (VOID *)&assembly->data[offset];
+}
+
+static HRESULT parse_clr_tables(ASSEMBLY *assembly, ULONG offset)
+{
+    DWORD i, previ, offidx;
+    ULONG currofs;
+
+    currofs = offset;
+    assembly->tableshdr = (METADATATABLESHDR *)assembly_data_offset(assembly, currofs);
+    if (!assembly->tableshdr)
+        return E_FAIL;
+
+    currofs += sizeof(METADATATABLESHDR);
+    assembly->numrows = (DWORD *)assembly_data_offset(assembly, currofs);
+    if (!assembly->numrows)
+        return E_FAIL;
+
+    assembly->numtables = 0;
+    for (i = 0; i < MAX_CLR_TABLES; i++)
+    {
+        if ((i < 32 && (assembly->tableshdr->MaskValid.LowPart >> i) & 1) ||
+            (i >= 32 && (assembly->tableshdr->MaskValid.HighPart >> i) & 1))
+        {
+            assembly->numtables++;
+        }
+    }
+
+    currofs += assembly->numtables * sizeof(DWORD);
+    memset(assembly->tables, -1, MAX_CLR_TABLES * sizeof(CLRTABLE));
+
+    if (assembly->tableshdr->MaskValid.LowPart & 1)
+    {
+        assembly->tables[0].offset = currofs;
+        assembly->tables[0].rows = assembly->numrows[0];
+    }
+
+    previ = 0;
+    offidx = 1;
+    for (i = 1; i < MAX_CLR_TABLES; i++)
+    {
+        if ((i < 32 && (assembly->tableshdr->MaskValid.LowPart >> i) & 1) ||
+            (i >= 32 && (assembly->tableshdr->MaskValid.HighPart >> i) & 1))
+        {
+            currofs += COR_TABLE_SIZES[previ] * assembly->numrows[offidx - 1];
+            assembly->tables[i].offset = currofs;
+            assembly->tables[i].rows = assembly->numrows[offidx];
+            offidx++;
+            previ = i;
+        }
+    }
+
+    return S_OK;
+}
+
+static HRESULT parse_clr_metadata(ASSEMBLY *assembly)
+{
+    METADATASTREAMHDR *streamhdr;
+    ULONG rva, i, ofs;
+    LPSTR stream;
+    HRESULT hr;
+    BYTE *ptr;
+
+    rva = assembly->corhdr->MetaData.VirtualAddress;
+    assembly->metadatahdr = ImageRvaToVa(assembly->nthdr, assembly->data,
+                                         rva, NULL);
+    if (!assembly->metadatahdr)
+        return E_FAIL;
+
+    ptr = ImageRvaToVa(assembly->nthdr, assembly->data,
+                       rva + sizeof(METADATAHDR), NULL);
+    if (!ptr)
+        return E_FAIL;
+
+    for (i = 0; i < assembly->metadatahdr->Streams; i++)
+    {
+        streamhdr = (METADATASTREAMHDR *)ptr;
+        ofs = rva_to_offset(assembly->nthdr, rva + streamhdr->Offset);
+
+        ptr += sizeof(METADATASTREAMHDR);
+        stream = (LPSTR)ptr;
+
+        if (!lstrcmpA(stream, "#~"))
+        {
+            hr = parse_clr_tables(assembly, ofs);
+            if (FAILED(hr))
+                return hr;
+        }
+        else if (!lstrcmpA(stream, "#Strings"))
+            assembly->strings = (BYTE *)assembly_data_offset(assembly, ofs);
+        else if (!lstrcmpA(stream, "#Blob"))
+            assembly->blobs = (BYTE *)assembly_data_offset(assembly, ofs);
+
+        ptr += lstrlenA(stream);
+        while (!*ptr) ptr++;
+    }
+
+    return S_OK;
+}
+
+static HRESULT parse_pe_header(ASSEMBLY *assembly)
+{
+    IMAGE_DATA_DIRECTORY *datadirs;
+
+    assembly->nthdr = ImageNtHeader(assembly->data);
+    if (!assembly->nthdr)
+        return E_FAIL;
+
+    datadirs = assembly->nthdr->OptionalHeader.DataDirectory;
+    if (!datadirs)
+        return E_FAIL;
+
+    if (!datadirs[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress ||
+        !datadirs[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].Size)
+    {
+        return E_FAIL;
+    }
+
+    assembly->corhdr = ImageRvaToVa(assembly->nthdr, assembly->data,
+        datadirs[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress, NULL);
+    if (!assembly->corhdr)
+        return E_FAIL;
+
+    return S_OK;
+}
+
+HRESULT assembly_create(ASSEMBLY **out, LPCWSTR file)
+{
+    ASSEMBLY *assembly;
+    HRESULT hr;
+
+    *out = NULL;
+
+    assembly = HeapAlloc(GetProcessHeap(), 0, sizeof(ASSEMBLY));
+    if (!assembly)
+        return E_OUTOFMEMORY;
+
+    ZeroMemory(assembly, sizeof(ASSEMBLY));
+
+    assembly->path = strdupWtoA(file);
+    if (!assembly->path)
+        return E_OUTOFMEMORY;
+
+    assembly->hfile = CreateFileW(file, GENERIC_READ, FILE_SHARE_READ,
+                                  NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (!assembly->hfile)
+        return HRESULT_FROM_WIN32(GetLastError());
+
+    assembly->hmap = CreateFileMappingW(assembly->hfile, NULL, PAGE_READONLY,
+                                        0, 0, NULL);
+    if (!assembly->hmap)
+        return HRESULT_FROM_WIN32(GetLastError());
+
+    assembly->data = MapViewOfFile(assembly->hmap, FILE_MAP_READ, 0, 0, 0);
+    if (!assembly->data)
+        return HRESULT_FROM_WIN32(GetLastError());
+
+    hr = parse_pe_header(assembly);
+    if (FAILED(hr))
+        return hr;
+
+    hr = parse_clr_metadata(assembly);
+    if (FAILED(hr))
+        return hr;
+
+    *out = assembly;
+    return S_OK;
+}
+
+HRESULT assembly_release(ASSEMBLY *assembly)
+{
+    if (!assembly)
+        return S_OK;
+
+    HeapFree(GetProcessHeap(), 0, assembly->path);
+    UnmapViewOfFile(assembly->data);
+    CloseHandle(assembly->hmap);
+    CloseHandle(assembly->hfile);
+    HeapFree(GetProcessHeap(), 0, assembly);
+
+    return S_OK;
+}
+
+static LPSTR assembly_dup_str(ASSEMBLY *assembly, WORD index)
+{
+    return strdup((LPSTR)&assembly->strings[index]);
+}
+
+HRESULT assembly_get_name(ASSEMBLY *assembly, LPSTR *name)
+{
+    ASSEMBLYTABLE *asmtbl;
+    ULONG offset;
+
+    offset = assembly->tables[0x20].offset; /* FIXME: add constants */
+    if (offset < 0)
+        return E_FAIL;
+
+    asmtbl = (ASSEMBLYTABLE *)assembly_data_offset(assembly, offset);
+    if (!asmtbl)
+        return E_FAIL;
+
+    *name = assembly_dup_str(assembly, asmtbl->Name);
+    if (!*name)
+        return E_OUTOFMEMORY;
+
+    return S_OK;
+}
+
+HRESULT assembly_get_path(ASSEMBLY *assembly, LPSTR *path)
+{
+    *path = strdup(assembly->path);
+    if (!*path)
+        return E_OUTOFMEMORY;
+
+    return S_OK;
+}
+
+HRESULT assembly_get_version(ASSEMBLY *assembly, LPSTR *version)
+{
+    LPSTR verdata;
+    VS_FIXEDFILEINFO *ffi;
+    HRESULT hr = S_OK;
+    DWORD size;
+
+    size = GetFileVersionInfoSizeA(assembly->path, NULL);
+    if (!size)
+        return HRESULT_FROM_WIN32(GetLastError());
+
+    verdata = HeapAlloc(GetProcessHeap(), 0, size);
+    if (!verdata)
+        return E_OUTOFMEMORY;
+
+    if (!GetFileVersionInfoA(assembly->path, 0, size, verdata))
+    {
+        hr = HRESULT_FROM_WIN32(GetLastError());
+        goto done;
+    }
+
+    if (!VerQueryValueA(verdata, "\\", (LPVOID *)&ffi, &size))
+    {
+        hr = HRESULT_FROM_WIN32(GetLastError());
+        goto done;
+    }
+
+    *version = HeapAlloc(GetProcessHeap(), 0, MAX_PATH);
+    if (!*version)
+    {
+        hr = E_OUTOFMEMORY;
+        goto done;
+    }
+
+    sprintf(*version, "%d.%d.%d.%d", HIWORD(ffi->dwFileVersionMS),
+            LOWORD(ffi->dwFileVersionMS), HIWORD(ffi->dwFileVersionLS),
+            LOWORD(ffi->dwFileVersionLS));
+
+done:
+    HeapFree(GetProcessHeap(), 0, verdata);
+    return hr;
+}
+
+HRESULT assembly_get_architecture(ASSEMBLY *assembly, DWORD fixme)
+{
+    /* FIXME */
+    return S_OK;
+}
+
+static BYTE *assembly_get_blob(ASSEMBLY *assembly, WORD index, ULONG *size)
+{
+    return GetData(&assembly->blobs[index], size);
+}
+
+static void bytes_to_str(BYTE *bytes, DWORD len, LPSTR str)
+{
+    int i;
+
+    static const char hexval[16] = {
+        '0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'
+    };
+
+    for(i = 0; i < len; i++)
+    {
+        str[i * 2] = hexval[((bytes[i] >> 4) & 0xF)];
+        str[i * 2 + 1] = hexval[(bytes[i]) & 0x0F];
+    }
+}
+
+#define BYTES_PER_TOKEN 8
+#define CHARS_PER_BYTE 2
+#define TOKEN_LENGTH (BYTES_PER_TOKEN * CHARS_PER_BYTE + 1)
+
+HRESULT assembly_get_pubkey_token(ASSEMBLY *assembly, LPSTR *token)
+{
+    ASSEMBLYTABLE *asmtbl;
+    ULONG i, offset, size;
+    BYTE *hashdata;
+    HCRYPTPROV crypt;
+    HCRYPTHASH hash;
+    BYTE *pubkey;
+    BYTE tokbytes[BYTES_PER_TOKEN];
+    HRESULT hr = E_FAIL;
+    LPSTR tok;
+
+    *token = NULL;
+
+    offset = assembly->tables[0x20].offset; /* FIXME: add constants */
+    if (offset < 0)
+        return E_FAIL;
+
+    asmtbl = (ASSEMBLYTABLE *)assembly_data_offset(assembly, offset);
+    if (!asmtbl)
+        return E_FAIL;
+
+    pubkey = assembly_get_blob(assembly, asmtbl->PublicKey, &size);
+
+    if (!CryptAcquireContextA(&crypt, NULL, NULL, PROV_RSA_FULL,
+                              CRYPT_VERIFYCONTEXT))
+        return E_FAIL;
+
+    if (!CryptCreateHash(crypt, CALG_SHA1, 0, 0, &hash))
+        return E_FAIL;
+
+    if (!CryptHashData(hash, pubkey, size, 0))
+        return E_FAIL;
+
+    size = 0;
+    if (!CryptGetHashParam(hash, HP_HASHVAL, NULL, &size, 0))
+        return E_FAIL;
+
+    hashdata = HeapAlloc(GetProcessHeap(), 0, size);
+    if (!hashdata)
+    {
+        hr = E_OUTOFMEMORY;
+        goto done;
+    }
+
+    if (!CryptGetHashParam(hash, HP_HASHVAL, hashdata, &size, 0))
+        goto done;
+
+    for (i = size - 1; i >= size - 8; i--)
+        tokbytes[size - i - 1] = hashdata[i];
+
+    tok = HeapAlloc(GetProcessHeap(), 0, TOKEN_LENGTH);
+    if (!tok)
+    {
+        hr = E_OUTOFMEMORY;
+        goto done;
+    }
+
+    bytes_to_str(tokbytes, BYTES_PER_TOKEN, tok);
+    tok[TOKEN_LENGTH - 1] = '\0';
+
+    *token = tok;
+    hr = S_OK;
+
+done:
+    HeapFree(GetProcessHeap(), 0, hashdata);
+    CryptDestroyHash(hash);
+    CryptReleaseContext(crypt, 0);
+
+    return hr;
+}
diff --git a/dlls/fusion/tests/asmcache.c b/dlls/fusion/tests/asmcache.c
index 75b71dc..a160b0a 100644
--- a/dlls/fusion/tests/asmcache.c
+++ b/dlls/fusion/tests/asmcache.c
@@ -853,6 +853,7 @@ static void test_InstallAssembly(void)
     IAssemblyCache *cache;
     HRESULT hr;
     ULONG disp;
+    DWORD attr;
 
     static const WCHAR empty[] = {0};
     static const WCHAR noext[] = {'f','i','l','e',0};
@@ -877,64 +878,44 @@ static void test_InstallAssembly(void)
 
     /* NULL pszManifestFilePath */
     hr = IAssemblyCache_InstallAssembly(cache, 0, NULL, NULL);
-    todo_wine
-    {
-        ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
-    }
+    ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
 
     /* empty pszManifestFilePath */
     hr = IAssemblyCache_InstallAssembly(cache, 0, empty, NULL);
-    todo_wine
-    {
-        ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
-    }
+    ok(hr == E_INVALIDARG, "Expected E_INVALIDARG, got %08x\n", hr);
 
     /* pszManifestFilePath has no extension */
     hr = IAssemblyCache_InstallAssembly(cache, 0, noext, NULL);
-    todo_wine
-    {
-        ok(hr == HRESULT_FROM_WIN32(ERROR_INVALID_NAME),
-           "Expected HRESULT_FROM_WIN32(ERROR_INVALID_NAME), got %08x\n", hr);
-    }
+    ok(hr == HRESULT_FROM_WIN32(ERROR_INVALID_NAME),
+       "Expected HRESULT_FROM_WIN32(ERROR_INVALID_NAME), got %08x\n", hr);
 
     /* pszManifestFilePath has bad extension */
     hr = IAssemblyCache_InstallAssembly(cache, 0, badext, NULL);
-    todo_wine
-    {
-        ok(hr == HRESULT_FROM_WIN32(ERROR_INVALID_NAME),
-           "Expected HRESULT_FROM_WIN32(ERROR_INVALID_NAME), got %08x\n", hr);
-    }
+    ok(hr == HRESULT_FROM_WIN32(ERROR_INVALID_NAME),
+       "Expected HRESULT_FROM_WIN32(ERROR_INVALID_NAME), got %08x\n", hr);
 
     /* pszManifestFilePath has dll extension */
     hr = IAssemblyCache_InstallAssembly(cache, 0, dllext, NULL);
-    todo_wine
-    {
-        ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND),
-           "Expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), got %08x\n", hr);
-    }
+    ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND),
+       "Expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), got %08x\n", hr);
 
     /* pszManifestFilePath has exe extension */
     hr = IAssemblyCache_InstallAssembly(cache, 0, exeext, NULL);
-    todo_wine
-    {
-        ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND),
-           "Expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), got %08x\n", hr);
-    }
+    ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND),
+       "Expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), got %08x\n", hr);
 
     /* empty file */
     hr = IAssemblyCache_InstallAssembly(cache, 0, testdll, NULL);
-    todo_wine
-    {
-        ok(hr == COR_E_ASSEMBLYEXPECTED,
-           "Expected COR_E_ASSEMBLYEXPECTED, got %08x\n", hr);
-    }
+    ok(hr == COR_E_ASSEMBLYEXPECTED,
+       "Expected COR_E_ASSEMBLYEXPECTED, got %08x\n", hr);
 
     /* wine assembly */
     hr = IAssemblyCache_InstallAssembly(cache, 0, winedll, NULL);
-    todo_wine
-    {
-        ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
-    }
+    ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);
+
+    attr = GetFileAttributes("C:\\windows\\assembly\\GAC_MSIL\\wine\\"
+                             "1.0.0.0__2d03617b1c31e2f5/wine.dll");
+    ok(attr != INVALID_FILE_ATTRIBUTES, "Expected assembly to exist\n");
 
     /* uninstall the assembly from the GAC */
     hr = IAssemblyCache_UninstallAssembly(cache, 0, wine, NULL, &disp);
@@ -945,6 +926,12 @@ static void test_InstallAssembly(void)
            "Expected IASSEMBLYCACHE_UNINSTALL_DISPOSITION_UNINSTALLED, got %d\n", disp);
     }
 
+    /* FIXME: remove once UninstallAssembly is implemented */
+    DeleteFileA("C:\\windows\\assembly\\GAC_MSIL\\wine\\"
+                "1.0.0.0__2d03617b1c31e2f5\\wine.dll");
+    RemoveDirectoryA("C:\\windows\\assembly\\GAC_MSIL\\wine\\1.0.0.0__2d03617b1c31e2f5");
+    RemoveDirectoryA("C:\\windows\\assembly\\GAC_MSIL\\wine");
+
     DeleteFileA("test.dll");
     DeleteFileA("wine.dll");
     IAssemblyCache_Release(cache);
-- 
1.5.4.3