Did you add the following registry entry? [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\RemovalTools\MRT] "Version"="805647C6-E5ED-4F07-9E21-327592D40E83" <{POST_SNAPBACK}> Isn't this entry for tricking the WU, so it won't be installed? when I XPCREATEd version 1.1 of this hotfix it word perfectly... <{POST_SNAPBACK}> You can do just the registry entry. But on my build, with the software installed, it still shows in WU, even with the April version. <{POST_SNAPBACK}> Back to the Registry...