to finally fix this error complete the following

1. Visit: http://download.microsoft.com/download/E/9/D/E9D80355-7AB4-45B8-80E8-983A48D5E1BD/msicuu2.exe
2. Please save the file on your Desktop
3. Please double click the "msicuu2.exe" file to install it onto your computer.
4. remove net1.1
5 you are finished
5 update will install 1.1 now