What's first?
The .NET Framework 3.0 Service Pack 1 fixes the problems that are described in the following articles in the Microsoft Knowledge Base: 932471 FIX: Error message when you try to open or to create a protected XPS document by using the XPS viewer that is included with the .NET Framework 3.0: "Cannot open this document because your permissions have expired" 932816 FIX: You experience various problems in Windows Workflow Foundation 935314 FIX: You may experience issues with Windows Communication Foundation peer channel connections 935315 FIX: The COM+ application cannot start when you use the COM+ Service Model Configuration tool to expose the COM+ components in the COM+ application 935434 FIX: Error message in FIPS-compliant systems when you use Windows Communication Foundation to serialize generic types: "This implementation is not part of the Windows Platform FIPS validated cryptographic algorithms" 936123 FIX: Error message when you open a workflow by using the workflow designer in Visual Studio 2005: "Error loading workflow" 936512 FIX: A memory leak occurs when you send many messages by using the NetMsmq transport in the .NET Framework 3.0 938758 FIX: The Unload method may stop responding (hang) in a Windows Workflow Foundation project 942520 FIX: You may experience slow performance when you run a Windows Communication Foundation application
