I get error message 643 when I try to installUpdatepack Microsoft .NET Framework 3.5 Service Pack 1and .NET Framework 3.5 (KB951847) x64 ANDWindows Internal Database Service Pack 3 for x64-version (KB955706)on our Windows Server 2008.What can I do and what does it mean?Regards,Tom - - - "If everything seems to be going well, you have obviously overlooked something"

This article may help.When you try to install an update for the .NET Framework 1.0, 1.1, 2.0, 3.0, or 3.5, you may receive Windows Update error code "0x643" or Windows Installer error code "1603"http://support.microsoft.com/kb/923100/Regards, Dave Patrick .... Microsoft Certified Professional Microsoft MVP [Windows]