I just ran an \"update edition\" to update from SQL Server 2008 R2 Express to Enterprise. I first ran the update edition process, and then separately added the Analaysis Ser
I think Brian Knight might have answered this issue in serverfault.com. See the following link for more information: https://serverfault.com/questions/152904/unable-to-connect-to-sql-server-analysis-services-on-windows-vista/153625#153625
Make sure you've installed Management Studio with the Full option. The basic installation option doesn't install support for Analysis Services. You can add Management Studio features by running the installer again. I hope this helps.