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Article ID: 945826 - Last Review: December 10, 2007 - Revision: 1.0


This article lists information about problems that are fixed in the Microsoft .NET Framework 3.0 Service Pack 1.


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  ( ) 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


For an overview of the .NET Framework, visit the following MSDN Web site: (
To download the Microsoft .NET Framework 3.5, visit the following Microsoft Web site: (

  • Microsoft .NET Framework 3.0
kbhowto kbinfo KB945826
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