Turns out you can't just move a TFS warehouse/cube from SQL Server 2005 to 2008... Once performed we got the following error on the TFS app server tier - when we tried to update/process the cube (both manually and via the TFS scheduler service): Detailed Message: Failed to load adapter Microsoft.TeamFoundation.Wa... Exception Info: \n Microsoft.TeamFoundation.Se... Error encountered when creating connection to Analysis Services. Contact ......