What Mow said, and/or...
1. Before doing anything else, write down the .NET Framework versions which
are already installed:
How to determine which versions of the .NET Framework are installed and
whether service packs have been applied
http://support.microsoft.com/kb/318785
2. Now see Resolution Method 2 in
http://support.microsoft.com/kb/923100
(ignore the title). After running the appropriate/needed tool, (re)install
all .NET Framework versions manually using the download links on the page.
GoNavy619 wrote:
> Let me get started by giving my system settings:
> - Dell Optiplex GX620 w/Windows XP Pro SP3
> - Internet Explorer 7
> - Microsoft .NET Framework 2.0 Service Pack 2
>
> I just upgraded to Service Pack 3 and any time I try to install .NET 3.5,
> i
> receive a setup.exe error which reads "Microsoft .NET Framework 3.5 has
> encountered a problem during setup. Setup did not complete correctly."
> This happens every time. I tried installing the package from Windows
> Update and from a executable my work provided. Any ideas?