Reqs for Using VS2005 with .net 3.0 in vista

Visual Studio 2005 Extensions for Windows Workflow Foundation

http://www.microsoft.com/downloads/details.aspx?FamilyId=5D61409E-1FA3-48CF-8023-E8F38E709BA6

Visual Studio 2005 Extensions forWindows Communication Foundation, Windows Presentation Foundation

http://www.microsoft.com/downloads/details.aspx?FamilyId=F54F5537-CC86-4BF5-AE44-F5A1E805680D