The required category ‘Microsoft.TestCaseCategory’ does not exist in team project ‘[projectname]’

If you are trying to connect Microsoft Test Manager to a Team Project that was created with TFS 2008, then you will very likely get this error: “The required category ‘Microsoft.TestCaseCategory’ does not exist in team project ‘[projectname]’”.  This has to do with the workitem categories that are used by MTM.  Basically, you group different […]