0x643

I have the following:

OS:windows xp home edition version 5.1 service pack 3

..NET framework installed:
microsoft.NET Framework 1.1
microsost.NET Framework 1.1 Hotfix (kb928366)
microsoft.NET Framework 2.0 Service pack 2

Windows live onecare also installed on computer

support.microsoft.com/kb/923100 gives these fixes

To download the .NET Framework 1.0, visit the following Microsoft Web site:
http://www.microsoft.com/downloads/d...DisplayLang=en
(http://www.microsoft.com/downloads/d...DisplayLang=en)
To download the .NET Framework 1.0 Service Pack 3, visit the following
Microsoft Web site:
http://www.microsoft.com/downloads/d...displaylang=en
(http://www.microsoft.com/downloads/d...displaylang=en)
To download the .NET Framework 1.1, visit the following Microsoft Web site:
http://www.microsoft.com/downloads/d...displaylang=en
(http://www.microsoft.com/downloads/d...displaylang=en)
To download the .NET Framework 1.1 Service Pack 1, visit the following
Microsoft Web site:
http://www.microsoft.com/downloads/d...displaylang=en
(http://www.microsoft.com/downloads/d...displaylang=en)
To download the .NET Framework 2.0, visit the following Microsoft Web site:
http://www.microsoft.com/downloads/d...DisplayLang=en
(http://www.microsoft.com/downloads/d...DisplayLang=en)
To download the .NET Framework 2.0 Service Pack 1, visit the following
Microsoft Web site:
http://www.microsoft.com/downloads/d...displaylang=en
(http://www.microsoft.com/downloads/d...displaylang=en)
To download the .NET Framework 3.0, visit the following Microsoft Web site:
http://www.microsoft.com/downloads/d...displaylang=en
(http://www.microsoft.com/downloads/d...displaylang=en)
To download the .NET Framework 3.0 Service Pack 1, visit the following
Microsoft Web site:
http://www.microsoft.com/downloads/d...displaylang=en
(http://www.microsoft.com/downloads/d...displaylang=en)
To download the .NET Framework 3.5, visit the following Microsoft Web site:
http://www.microsoft.com/downloads/d...displaylang=en
(http://www.microsoft.com/downloads/d...displaylang=en)

what if you have a hotfix to framework 1.1?

what if you have NET Framework 2.0 service pack 2?

If I remove all the .NETS which ones should I reinstall.

I am getting SOOO frustated.