See if this is relevant:-
Installation of .NET Framework service packs is not completed if you first install security update
MS05-004
http://support.microsoft.com/kb/899619/
or
How to troubleshoot Microsoft .NET Framework 1.1 installation issues
http://support.microsoft.com/default...b;en-us;824643
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TaurArian [MS-MVP] 2005-2006
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"Niklas" <> wrote in message news:...
> My Windows XP automatic update service has tried to install Microsoft .NET
> Framework, Version 1.1 Service Pack 1 (KB886903) for the last days but it
> does not succeed. When I look into the log over updates under Windows update
> I see that the fist non-successful update was Microsoft .NET Framework 1.1
> Service Pack 1.ThanksNiklas
>