I experienced the same issue. This is how I resolved it.Check all pre-requisites .NET 3.5 Feature / Application Server Role with IIS / JRE 6u11 x64 / ASP .NET 2.0 AJAX Extension 1.0 / WSE 2.0 SP3 Runtime / SQL 2005 / SQL 2005 SP4 / SQL2005 SMO x64 - ...