TFS 2010 SP1: Unknown error (0x80005000) (type COMException) – Make sure IIS 6 compat mode is turned on
[Update 3/16/11] There is a KB article with TFS 2010 SP1 installation troubleshooting should you hit problems: http://support.microsoft.com/kb/2516423. Problem A customer ran into this issue, and I want to post it to help anyone else who hits it. The symptom is that you install Service Pack 1 for Team Foundation Server 2010, and it fa...