First draft for a msiexec.exe replacement.

diff --git a/configure b/configure
index c4c731e..4846875 100755
--- a/configure
+++ b/configure
@@ -20183,7 +20183,7 @@
 MAKE_PROG_RULES=programs/Makeprog.rules
 
 
-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ac_config_files="$ac_config_files Make.rules dlls/Makedll.rules dlls/Maketest.rules libs/Makelib.rules programs/Makeprog.rules Makefile dlls/Makefile dlls/advapi32/Makefile dlls/advapi32/tests/Makefile dlls/amstream/Makefile dlls/atl/Makefile dlls/avicap32/Makefile dlls/avifil32/Makefile dlls/cabinet/Makefile dlls/capi2032/Makefile dlls/cards/Makefile dlls/cfgmgr32/Makefile dlls/comcat/Makefile dlls/comctl32/Makefile dlls/comctl32/tests/Makefile dlls/commdlg/Makefile dlls/crtdll/Makefile dlls/crypt32/Makefile dlls/ctl3d/Makefile dlls/d3d8/Makefile dlls/d3d9/Makefile dlls/d3dim/Makefile dlls/d3drm/Makefile dlls/d3dx8/Makefile dlls/d3dxof/Makefile dlls/dbghelp/Makefile dlls/dciman32/Makefile dlls/ddraw/Makefile dlls/ddraw/tests/Makefile dlls/devenum/Makefile dlls/dinput/Makefile dlls/dinput8/Makefile dlls/dmband/Makefile dlls/dmcompos/Makefile dlls/dmime/Makefile dlls/dmloader/Makefile dlls/dmscript/Makefile dlls/dmstyle/Makefile dlls/dmsynth/Makefile dlls/dmusic/Makefile dlls/dmusic32/Makefile dlls/dplay/Makefile dlls/dplayx/Makefile dlls/dpnet/Makefile dlls/dpnhpast/Makefile dlls/dsound/Makefile dlls/dsound/tests/Makefile dlls/dswave/Makefile dlls/dxdiagn/Makefile dlls/dxerr8/Makefile dlls/dxerr9/Makefile dlls/dxguid/Makefile dlls/gdi/Makefile dlls/gdi/tests/Makefile dlls/glu32/Makefile dlls/glut32/Makefile dlls/hhctrl.ocx/Makefile dlls/iccvid/Makefile dlls/icmp/Makefile dlls/ifsmgr.vxd/Makefile dlls/imagehlp/Makefile dlls/imm32/Makefile dlls/iphlpapi/Makefile dlls/iphlpapi/tests/Makefile dlls/kernel/Makefile dlls/kernel/tests/Makefile dlls/lzexpand/Makefile dlls/mapi32/Makefile dlls/mapi32/tests/Makefile dlls/mmdevldr.vxd/Makefile dlls/monodebg.vxd/Makefile dlls/mpr/Makefile dlls/msacm/Makefile dlls/msacm/imaadp32/Makefile dlls/msacm/msadp32/Makefile dlls/msacm/msg711/Makefile dlls/msacm/winemp3/Makefile dlls/msacm/tests/Makefile dlls/msdmo/Makefile dlls/mshtml/Makefile dlls/msi/Makefile dlls/msimg32/Makefile dlls/msisys/Makefile dlls/msnet32/Makefile dlls/msrle32/Makefile dlls/msvcrt/Makefile dlls/msvcrt/tests/Makefile dlls/msvcrt20/Makefile dlls/msvcrt40/Makefile dlls/msvcrtd/Makefile dlls/msvcrtd/tests/Makefile dlls/msvidc32/Makefile dlls/msvideo/Makefile dlls/mswsock/Makefile dlls/netapi32/Makefile dlls/netapi32/tests/Makefile dlls/newdev/Makefile dlls/ntdll/Makefile dlls/ntdll/tests/Makefile dlls/odbc32/Makefile dlls/ole32/Makefile dlls/oleacc/Makefile dlls/oleaut32/Makefile dlls/oleaut32/tests/Makefile dlls/olecli/Makefile dlls/oledlg/Makefile dlls/olepro32/Makefile dlls/olesvr/Makefile dlls/opengl32/Makefile dlls/psapi/Makefile dlls/psapi/tests/Makefile dlls/qcap/Makefile dlls/quartz/Makefile dlls/rasapi32/Makefile dlls/richedit/Makefile dlls/rpcrt4/Makefile dlls/rpcrt4/tests/Makefile dlls/rsabase/Makefile dlls/secur32/Makefile dlls/serialui/Makefile dlls/setupapi/Makefile dlls/shdocvw/Makefile dlls/shell32/Makefile dlls/shell32/tests/Makefile dlls/shfolder/Makefile dlls/shlwapi/Makefile dlls/shlwapi/tests/Makefile dlls/snmpapi/Makefile dlls/sti/Makefile dlls/tapi32/Makefile dlls/ttydrv/Makefile dlls/twain/Makefile dlls/unicows/Makefile dlls/url/Makefile dlls/urlmon/Makefile dlls/urlmon/tests/Makefile dlls/user/Makefile dlls/user/tests/Makefile dlls/uuid/Makefile dlls/uxtheme/Makefile dlls/vdhcp.vxd/Makefile dlls/vdmdbg/Makefile dlls/version/Makefile dlls/version/tests/Makefile dlls/vmm.vxd/Makefile dlls/vnbt.vxd/Makefile dlls/vnetbios.vxd/Makefile dlls/vtdapi.vxd/Makefile dlls/vwin32.vxd/Makefile dlls/win32s/Makefile dlls/winaspi/Makefile dlls/wined3d/Makefile dlls/winedos/Makefile dlls/wineps/Makefile dlls/wininet/Makefile dlls/wininet/tests/Makefile dlls/winmm/Makefile dlls/winmm/joystick/Makefile dlls/winmm/mcianim/Makefile dlls/winmm/mciavi/Makefile dlls/winmm/mcicda/Makefile dlls/winmm/mciseq/Makefile dlls/winmm/mciwave/Makefile dlls/winmm/midimap/Makefile dlls/winmm/tests/Makefile dlls/winmm/wavemap/Makefile dlls/winmm/winealsa/Makefile dlls/winmm/winearts/Makefile dlls/winmm/wineaudioio/Makefile dlls/winmm/winejack/Makefile dlls/winmm/winenas/Makefile dlls/winmm/wineoss/Makefile dlls/winnls/Makefile dlls/winsock/Makefile dlls/winsock/tests/Makefile dlls/winspool/Makefile dlls/winspool/tests/Makefile dlls/wintab32/Makefile dlls/wintrust/Makefile dlls/wow32/Makefile dlls/wsock32/Makefile dlls/x11drv/Makefile documentation/Makefile include/Makefile libs/Makefile libs/port/Makefile libs/unicode/Makefile libs/wine/Makefile libs/wpp/Makefile loader/Makefile programs/Makefile programs/avitools/Makefile programs/clock/Makefile programs/cmdlgtst/Makefile programs/control/Makefile programs/expand/Makefile programs/notepad/Makefile programs/progman/Makefile programs/regedit/Makefile programs/regsvr32/Makefile programs/rpcss/Makefile programs/rundll32/Makefile programs/start/Makefile programs/taskmgr/Makefile programs/uninstaller/Makefile programs/view/Makefile programs/wcmd/Makefile programs/wineboot/Makefile programs/winebrowser/Makefile programs/winecfg/Makefile programs/wineconsole/Makefile programs/winedbg/Makefile programs/winefile/Makefile programs/winemenubuilder/Makefile programs/winemine/Makefile programs/winepath/Makefile programs/winetest/Makefile programs/winevdm/Makefile programs/winhelp/Makefile programs/winver/Makefile server/Makefile tools/Makefile tools/widl/Makefile tools/winapi/Makefile tools/winebuild/Makefile tools/winedump/Makefile tools/winegcc/Makefile tools/wmc/Makefile tools/wrc/Makefile"
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ac_config_files="$ac_config_files Make.rules dlls/Makedll.rules dlls/Maketest.rules libs/Makelib.rules programs/Makeprog.rules Makefile dlls/Makefile dlls/advapi32/Makefile dlls/advapi32/tests/Makefile dlls/amstream/Makefile dlls/atl/Makefile dlls/avicap32/Makefile dlls/avifil32/Makefile dlls/cabinet/Makefile dlls/capi2032/Makefile dlls/cards/Makefile dlls/cfgmgr32/Makefile dlls/comcat/Makefile dlls/comctl32/Makefile dlls/comctl32/tests/Makefile dlls/commdlg/Makefile dlls/crtdll/Makefile dlls/crypt32/Makefile dlls/ctl3d/Makefile dlls/d3d8/Makefile dlls/d3d9/Makefile dlls/d3dim/Makefile dlls/d3drm/Makefile dlls/d3dx8/Makefile dlls/d3dxof/Makefile dlls/dbghelp/Makefile dlls/dciman32/Makefile dlls/ddraw/Makefile dlls/ddraw/tests/Makefile dlls/devenum/Makefile dlls/dinput/Makefile dlls/dinput8/Makefile dlls/dmband/Makefile dlls/dmcompos/Makefile dlls/dmime/Makefile dlls/dmloader/Makefile dlls/dmscript/Makefile dlls/dmstyle/Makefile dlls/dmsynth/Makefile dlls/dmusic/Makefile dlls/dmusic32/Makefile dlls/dplay/Makefile dlls/dplayx/Makefile dlls/dpnet/Makefile dlls/dpnhpast/Makefile dlls/dsound/Makefile dlls/dsound/tests/Makefile dlls/dswave/Makefile dlls/dxdiagn/Makefile dlls/dxerr8/Makefile dlls/dxerr9/Makefile dlls/dxguid/Makefile dlls/gdi/Makefile dlls/gdi/tests/Makefile dlls/glu32/Makefile dlls/glut32/Makefile dlls/hhctrl.ocx/Makefile dlls/iccvid/Makefile dlls/icmp/Makefile dlls/ifsmgr.vxd/Makefile dlls/imagehlp/Makefile dlls/imm32/Makefile dlls/iphlpapi/Makefile dlls/iphlpapi/tests/Makefile dlls/kernel/Makefile dlls/kernel/tests/Makefile dlls/lzexpand/Makefile dlls/mapi32/Makefile dlls/mapi32/tests/Makefile dlls/mmdevldr.vxd/Makefile dlls/monodebg.vxd/Makefile dlls/mpr/Makefile dlls/msacm/Makefile dlls/msacm/imaadp32/Makefile dlls/msacm/msadp32/Makefile dlls/msacm/msg711/Makefile dlls/msacm/winemp3/Makefile dlls/msacm/tests/Makefile dlls/msdmo/Makefile dlls/mshtml/Makefile dlls/msi/Makefile dlls/msimg32/Makefile dlls/msisys/Makefile dlls/msnet32/Makefile dlls/msrle32/Makefile dlls/msvcrt/Makefile dlls/msvcrt/tests/Makefile dlls/msvcrt20/Makefile dlls/msvcrt40/Makefile dlls/msvcrtd/Makefile dlls/msvcrtd/tests/Makefile dlls/msvidc32/Makefile dlls/msvideo/Makefile dlls/mswsock/Makefile dlls/netapi32/Makefile dlls/netapi32/tests/Makefile dlls/newdev/Makefile dlls/ntdll/Makefile dlls/ntdll/tests/Makefile dlls/odbc32/Makefile dlls/ole32/Makefile dlls/oleacc/Makefile dlls/oleaut32/Makefile dlls/oleaut32/tests/Makefile dlls/olecli/Makefile dlls/oledlg/Makefile dlls/olepro32/Makefile dlls/olesvr/Makefile dlls/opengl32/Makefile dlls/psapi/Makefile dlls/psapi/tests/Makefile dlls/qcap/Makefile dlls/quartz/Makefile dlls/rasapi32/Makefile dlls/richedit/Makefile dlls/rpcrt4/Makefile dlls/rpcrt4/tests/Makefile dlls/rsabase/Makefile dlls/secur32/Makefile dlls/serialui/Makefile dlls/setupapi/Makefile dlls/shdocvw/Makefile dlls/shell32/Makefile dlls/shell32/tests/Makefile dlls/shfolder/Makefile dlls/shlwapi/Makefile dlls/shlwapi/tests/Makefile dlls/snmpapi/Makefile dlls/sti/Makefile dlls/tapi32/Makefile dlls/ttydrv/Makefile dlls/twain/Makefile dlls/unicows/Makefile dlls/url/Makefile dlls/urlmon/Makefile dlls/urlmon/tests/Makefile dlls/user/Makefile dlls/user/tests/Makefile dlls/uuid/Makefile dlls/uxtheme/Makefile dlls/vdhcp.vxd/Makefile dlls/vdmdbg/Makefile dlls/version/Makefile dlls/version/tests/Makefile dlls/vmm.vxd/Makefile dlls/vnbt.vxd/Makefile dlls/vnetbios.vxd/Makefile dlls/vtdapi.vxd/Makefile dlls/vwin32.vxd/Makefile dlls/win32s/Makefile dlls/winaspi/Makefile dlls/wined3d/Makefile dlls/winedos/Makefile dlls/wineps/Makefile dlls/wininet/Makefile dlls/wininet/tests/Makefile dlls/winmm/Makefile dlls/winmm/joystick/Makefile dlls/winmm/mcianim/Makefile dlls/winmm/mciavi/Makefile dlls/winmm/mcicda/Makefile dlls/winmm/mciseq/Makefile dlls/winmm/mciwave/Makefile dlls/winmm/midimap/Makefile dlls/winmm/tests/Makefile dlls/winmm/wavemap/Makefile dlls/winmm/winealsa/Makefile dlls/winmm/winearts/Makefile dlls/winmm/wineaudioio/Makefile dlls/winmm/winejack/Makefile dlls/winmm/winenas/Makefile dlls/winmm/wineoss/Makefile dlls/winnls/Makefile dlls/winsock/Makefile dlls/winsock/tests/Makefile dlls/winspool/Makefile dlls/winspool/tests/Makefile dlls/wintab32/Makefile dlls/wintrust/Makefile dlls/wow32/Makefile dlls/wsock32/Makefile dlls/x11drv/Makefile documentation/Makefile include/Makefile libs/Makefile libs/port/Makefile libs/unicode/Makefile libs/wine/Makefile libs/wpp/Makefile loader/Makefile programs/Makefile programs/avitools/Makefile programs/clock/Makefile programs/cmdlgtst/Makefile programs/control/Makefile programs/expand/Makefile programs/msiexec/Makefile programs/notepad/Makefile programs/progman/Makefile programs/regedit/Makefile programs/regsvr32/Makefile programs/rpcss/Makefile programs/rundll32/Makefile programs/start/Makefile programs/taskmgr/Makefile programs/uninstaller/Makefile programs/view/Makefile programs/wcmd/Makefile programs/wineboot/Makefile programs/winebrowser/Makefile programs/winecfg/Makefile programs/wineconsole/Makefile programs/winedbg/Makefile programs/winefile/Makefile programs/winemenubuilder/Makefile programs/winemine/Makefile programs/winepath/Makefile programs/winetest/Makefile programs/winevdm/Makefile programs/winhelp/Makefile programs/winver/Makefile server/Makefile tools/Makefile tools/widl/Makefile tools/winapi/Makefile tools/winebuild/Makefile tools/winedump/Makefile tools/winegcc/Makefile tools/wmc/Makefile tools/wrc/Makefile"
 
 
 cat >confcache <<\_ACEOF
@@ -20915,6 +20915,7 @@
   "programs/cmdlgtst/Makefile" ) CONFIG_FILES="$CONFIG_FILES programs/cmdlgtst/Makefile" ;;
   "programs/control/Makefile" ) CONFIG_FILES="$CONFIG_FILES programs/control/Makefile" ;;
   "programs/expand/Makefile" ) CONFIG_FILES="$CONFIG_FILES programs/expand/Makefile" ;;
+  "programs/msiexec/Makefile" ) CONFIG_FILES="$CONFIG_FILES programs/msiexec/Makefile" ;;
   "programs/notepad/Makefile" ) CONFIG_FILES="$CONFIG_FILES programs/notepad/Makefile" ;;
   "programs/progman/Makefile" ) CONFIG_FILES="$CONFIG_FILES programs/progman/Makefile" ;;
   "programs/regedit/Makefile" ) CONFIG_FILES="$CONFIG_FILES programs/regedit/Makefile" ;;
diff --git a/configure.ac b/configure.ac
index 5f3c8f6..9dff3a5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1699,6 +1699,7 @@
 programs/cmdlgtst/Makefile
 programs/control/Makefile
 programs/expand/Makefile
+programs/msiexec/Makefile
 programs/notepad/Makefile
 programs/progman/Makefile
 programs/regedit/Makefile
diff --git a/programs/Makefile.in b/programs/Makefile.in
index ea88b5f..622c0c7 100644
--- a/programs/Makefile.in
+++ b/programs/Makefile.in
@@ -11,6 +11,7 @@
 	cmdlgtst \
 	control \
 	expand \
+	msiexec \
 	notepad \
 	progman \
 	regedit \
@@ -42,6 +43,7 @@
 	clock \
 	control \
 	expand \
+	msiexec \
 	notepad \
 	progman \
 	regedit \
@@ -93,6 +95,7 @@
 	control.exe \
 	expand.exe \
 	icinfo.exe \
+	msiexec.exe \
 	notepad.exe \
 	progman.exe \
 	regedit.exe \
@@ -182,6 +185,9 @@
 icinfo.exe$(DLLEXT): avitools/icinfo.exe$(DLLEXT)
 	$(RM) $@ && $(LN_S) avitools/icinfo.exe$(DLLEXT) $@
 
+msiexec.exe$(DLLEXT): msiexec/msiexec.exe$(DLLEXT)
+	$(RM) $@ && $(LN_S) msiexec/msiexec.exe$(DLLEXT) $@
+
 notepad.exe$(DLLEXT): notepad/notepad.exe$(DLLEXT)
 	$(RM) $@ && $(LN_S) notepad/notepad.exe$(DLLEXT) $@
 
@@ -261,6 +267,7 @@
 control/control.exe$(DLLEXT): control
 expand/expand.exe$(DLLEXT): expand
 avitools/icinfo.exe$(DLLEXT): avitools
+msiexec/msiexec.exe$(DLLEXT): msiexec
 notepad/notepad.exe$(DLLEXT): notepad
 progman/progman.exe$(DLLEXT): progman
 regedit/regedit.exe$(DLLEXT): regedit
diff --git a/programs/msiexec/.cvsignore b/programs/msiexec/.cvsignore
new file mode 100644
index 0000000..b108954
--- /dev/null
+++ b/programs/msiexec/.cvsignore
@@ -0,0 +1,2 @@
+Makefile
+msiexec.exe.dbg.c
diff --git a/programs/msiexec/Makefile.in b/programs/msiexec/Makefile.in
new file mode 100644
index 0000000..2562abe
--- /dev/null
+++ b/programs/msiexec/Makefile.in
@@ -0,0 +1,14 @@
+TOPSRCDIR = @top_srcdir@
+TOPOBJDIR = ../..
+SRCDIR    = @srcdir@
+VPATH     = @srcdir@
+MODULE    = msiexec.exe
+APPMODE   = -mconsole
+IMPORTS   = msi ole32 user32 kernel32
+
+C_SRCS = \
+	msiexec.c
+
+@MAKE_PROG_RULES@
+
+### Dependencies:
diff --git a/programs/msiexec/msiexec.c b/programs/msiexec/msiexec.c
new file mode 100644
index 0000000..a01cbb5
--- /dev/null
+++ b/programs/msiexec/msiexec.c
@@ -0,0 +1,325 @@
+/*
+ * msiexec.exe implementation
+ *
+ * Copyright 2004 Vincent Béron
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <windows.h>
+#include <msi.h>
+#include <objbase.h>
+#include <stdio.h>
+
+#include "msiexec.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(msiexec);
+
+static const char UsageStr[] =
+"Usage: msiexec ...\n\n"
+"Copyright 2004 Vincent Béron\n";
+
+static const char ActionAdmin[] = "ACTION=ADMIN ";
+static const char RemoveAll[] = "REMOVE=ALL ";
+
+static void ShowUsage(int ExitCode)
+{
+	printf(UsageStr);
+	ExitProcess(ExitCode);
+}
+
+static BOOL GetProductCode(LPCSTR str, LPGUID guid)
+{
+	BOOL ret = FALSE;
+	int len = 0;
+	LPWSTR wstr = NULL;
+
+	if(strlen(str) == 38)
+	{
+		len = MultiByteToWideChar(CP_ACP, 0, str, -1, wstr, 0);
+		wstr = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
+		ret = (CLSIDFromString(wstr, guid) == NOERROR);
+		HeapFree(GetProcessHeap(), 0, wstr);
+		wstr = NULL;
+	}
+
+	return ret;
+}
+
+static VOID *LoadProc(LPCSTR DllName, LPCSTR ProcName, HMODULE* DllHandle)
+{
+	VOID* (*proc)(void);
+
+	*DllHandle = LoadLibraryExA(DllName, NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
+	if(!*DllHandle)
+	{
+		fprintf(stderr, "Unable to load dll %s\n", DllName);
+		ExitProcess(1);
+	}
+	proc = (VOID *) GetProcAddress(*DllHandle, ProcName);
+	if(!proc)
+	{
+		fprintf(stderr, "Dll %s does not implement function %s\n", DllName, ProcName);
+		FreeLibrary(*DllHandle);
+		ExitProcess(1);
+	}
+
+	return proc;
+}
+
+static void DllRegisterServer(LPCSTR DllName)
+{
+	HRESULT hr;
+	DLLREGISTERSERVER pfDllRegisterServer = NULL;
+	HMODULE DllHandle = NULL;
+
+	pfDllRegisterServer = LoadProc(DllName, "DllRegisterServer", &DllHandle);
+
+	hr = pfDllRegisterServer();
+	if(FAILED(hr))
+	{
+		fprintf(stderr, "Failed to register dll %s\n", DllName);
+		ExitProcess(1);
+	}
+	printf("Successfully registered dll %s\n", DllName);
+	if(DllHandle)
+		FreeLibrary(DllHandle);
+}
+
+static void DllUnregisterServer(LPCSTR DllName)
+{
+	HRESULT hr;
+	DLLUNREGISTERSERVER pfDllUnregisterServer = NULL;
+	HMODULE DllHandle = NULL;
+
+	pfDllUnregisterServer = LoadProc(DllName, "DllUnregisterServer", &DllHandle);
+
+	hr = pfDllUnregisterServer();
+	if(FAILED(hr))
+	{
+		fprintf(stderr, "Failed to unregister dll %s\n", DllName);
+		ExitProcess(1);
+	}
+	printf("Successfully unregistered dll %s\n", DllName);
+	if(DllHandle)
+		FreeLibrary(DllHandle);
+}
+
+int main(int argc, char *argv[])
+{
+	int i;
+	BOOL FunctionInstall = FALSE;
+	BOOL FunctionDllRegisterServer = FALSE;
+	BOOL FunctionDllUnregisterServer = FALSE;
+
+	BOOL GotProductCode = FALSE;
+	LPSTR PackageName = NULL;
+	LPGUID ProductCode = HeapAlloc(GetProcessHeap(), 0, sizeof(GUID));
+	LPSTR Properties = HeapAlloc(GetProcessHeap(), 0, 1);
+	LPSTR TempStr = NULL;
+
+	LPSTR DllName = NULL;
+
+	Properties[0] = 0;
+
+	for(i = 1; i < argc; i++)
+	{
+		WINE_TRACE("argv[%d] = %s\n", i, argv[i]);
+
+		if(!strcasecmp(argv[i], "/i"))
+		{
+			FunctionInstall = TRUE;
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			GotProductCode = GetProductCode(argv[i], ProductCode);
+			if(!GotProductCode)
+			{
+				HeapFree(GetProcessHeap(), 0, ProductCode);
+				ProductCode = NULL;
+				PackageName = argv[i];
+			}
+		}
+		else if(!strcasecmp(argv[i], "/a"))
+		{
+			FunctionInstall = TRUE;
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			PackageName = argv[i];
+			TempStr = HeapReAlloc(GetProcessHeap(), 0, Properties, HeapSize(GetProcessHeap(), 0, Properties)+strlen(ActionAdmin));
+			if(!TempStr)
+			{
+				WINE_ERR("Out of memory!\n");
+				ExitProcess(1);
+			}
+			Properties = TempStr;
+			strcat(Properties, ActionAdmin);
+		}
+		else if(!strncasecmp(argv[i], "/f", 2))
+		{
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			WINE_FIXME("Repair not implemented yet\n");
+			ExitProcess(1);
+		}
+		else if(!strcasecmp(argv[i], "/x"))
+		{
+			FunctionInstall = TRUE;
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			GotProductCode = GetProductCode(argv[i], ProductCode);
+			if(!GotProductCode)
+			{
+				HeapFree(GetProcessHeap(), 0, ProductCode);
+				ProductCode = NULL;
+				PackageName = argv[i];
+			}
+			TempStr = HeapReAlloc(GetProcessHeap(), 0, Properties, HeapSize(GetProcessHeap(), 0, Properties)+strlen(RemoveAll));
+			if(!TempStr)
+			{
+				WINE_ERR("Out of memory!\n");
+				ExitProcess(1);
+			}
+			Properties = TempStr;
+			strcat(Properties, RemoveAll);
+		}
+		else if(!strncasecmp(argv[i], "/j", 2))
+		{
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			WINE_FIXME("Advertising not yet implemented\n");
+			ExitProcess(1);
+		}
+		else if(!strcasecmp(argv[i], "u") || !strcasecmp(argv[i], "m"))
+		{
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			WINE_FIXME("Advertising not yet implemented\n");
+			ExitProcess(1);
+		}
+		else if(!strcasecmp(argv[i], "/t"))
+		{
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			WINE_FIXME("Transforms not yet implemented\n");
+			ExitProcess(1);
+		}
+		else if(!strncasecmp(argv[i], "TRANSFORMS", 10))
+		{
+			WINE_FIXME("Transforms not yet implemented\n");
+			ExitProcess(1);
+		}
+		else if(!strcasecmp(argv[i], "/g"))
+		{
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			WINE_FIXME("Language ID not yet implemented\n");
+			ExitProcess(1);
+		}
+		else if(!strncasecmp(argv[i], "/l", 2))
+		{
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			WINE_FIXME("Logging not yet implemented\n");
+			ExitProcess(1);
+		}
+		else if(!strcasecmp(argv[i], "/p"))
+		{
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			WINE_FIXME("Patching not yet implemented\n");
+			ExitProcess(1);
+		}
+		else if(!strncasecmp(argv[i], "/q", 2))
+		{
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			WINE_FIXME("User interface not yet implemented\n");
+			ExitProcess(1);
+		}
+		else if(!strcasecmp(argv[i], "/y"))
+		{
+			FunctionDllRegisterServer = TRUE;
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			DllName = argv[i];
+		}
+		else if(!strcasecmp(argv[i], "/z"))
+		{
+			FunctionDllUnregisterServer = TRUE;
+			i++;
+			if(i >= argc)
+				ShowUsage(1);
+			DllName = argv[i];
+		}
+		else if(!strcasecmp(argv[i], "/h") || !strcasecmp(argv[i], "/?"))
+		{
+			ShowUsage(0);
+		}
+	}
+
+	if(FunctionInstall)
+	{
+		if(Properties[strlen(Properties)-1] == ' ')
+		{
+			Properties[strlen(Properties)-1] = 0;
+			TempStr = HeapReAlloc(GetProcessHeap(), 0, Properties, HeapSize(GetProcessHeap(), 0, Properties)-1);
+			if(!TempStr)
+			{
+				fprintf(stderr, "Out of memory!\n");
+				ExitProcess(1);
+			}
+			Properties = TempStr;
+		}
+		if(GotProductCode)
+		{
+			WINE_FIXME("Product code treatment not implemented yet\n");
+			ExitProcess(1);
+		}
+		else
+		{
+			if(MsiInstallProductA(PackageName, Properties) != ERROR_SUCCESS)
+			{
+				fprintf(stderr, "Installation of %s (%s) failed.\n", PackageName, Properties);
+				ExitProcess(1);
+			}
+		}
+	}
+	else if(FunctionDllRegisterServer)
+	{
+		DllRegisterServer(DllName);
+	}
+	else if(FunctionDllUnregisterServer)
+	{
+		DllUnregisterServer(DllName);
+	}
+	else
+		ShowUsage(1);
+
+	return 0;
+}
diff --git a/programs/msiexec/msiexec.h b/programs/msiexec/msiexec.h
new file mode 100644
index 0000000..2b46abb
--- /dev/null
+++ b/programs/msiexec/msiexec.h
@@ -0,0 +1,43 @@
+/*
+ * Msiexec (msiexec.h)
+ *
+ * Copyright 2004 Vincent Béron
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+typedef HRESULT (*DLLREGISTERSERVER)(void);
+typedef HRESULT (*DLLUNREGISTERSERVER)(void);
+
+/* Advertising flags */
+
+#define ADVERTISE_CURRENT_USER		0x00000001
+#define ADVERTISE_ALL_USERS		0x00000002
+
+/* Logging flags */
+
+#define LOG_STATUS_MESSAGES		0x00000001
+#define LOG_NONFATAL_WARNINGS		0x00000002
+#define LOG_ALL_ERROR_MESSAGES		0x00000004
+#define LOG_STARTUP_OF_ACTIONS		0x00000008
+#define LOG_ACTION_SPECIFIC_RECORDS	0x00000010
+#define LOG_USER_REQUESTS		0x00000020
+#define LOG_INITIAL_USER_INTERFACE_PARAMETERS	0x00000040
+#define LOG_OUT_OF_MEMORY		0x00000080
+#define LOG_TERMINAL_PROPERTIES		0x00000100
+#define LOG_VERBOSE_OUTPUT		0x00000200
+#define LOG_APPEND_TO_EXISTING_FILE	0x00000400
+#define LOG_FLUSH_EACH_LINE		0x00000800
+#define LOG_WILDCARD			0x000001ff