Apply one of the following ASP.NET hotfixes:
326366 Fatal Execution Engine error when AppDomain unloads
327135 BeforeNavigate2 event of WebBrowser control does not fire
327256 FIX: Memory leak of permission objects in a managed heap
327132 FIX: PassportIdentity does not require secure PIN when security-enhanced authentication is requested
327523 Users can open Web pages without the correct NTFS permissions
327418 FIX: "Leaving Secure Connection" message when you use LinkButton in DataGrid and SSL
327795 FIX: Repeatedly retrieving remote performance counters may fail with status 1450
328369 FIX: PerformanceCounter class keeps remote registry handle open
318320 Error message when you submit .aspx page with SmartNav under SSL
328267 FIX: Aspnet_wp.exe is recycled because of a false deadlock
325699 COM Interop cannot properly deal with a disconnected stub
328534 FIX: "The XML File \\MyComputer\MyShare\Web.config Could Not Be Loaded" error message
329250 FIX: Stronger credentials for processModel, identity, and sessionState
329956 FIX: Requests are not removed from ASP.NET request table
329519 FIX: Memory leak in semaphores and events
329959 FIX: Requests Current and Requests in Application Queue performance monitor counters added in ASP.NET
330469 FIX: ASP.NET health monitoring does not work on servers that are running many processes
330900 FIX: ExecutionEngineException error after a typical exception is thrown
813078 FIX: Postbacks may fail when SmartNav is on
812399 FIX: "The View State Is Invalid for This Page and Might Be Corrupted" when the View State contains objects that have long decimals
810281 Error Message: Cannot access file AssemblyName because it is being used by another process
810328 FIX: Hotfix 324735 causes ASPX pages to generate HTML that does not postback correctly on Pocket PC 2002
810178 FIX: Memory leak when throwing exceptions from nested exception blocks
810245 FIX: Invalid object in ASP session state
812686 FIX: When you call the Response.ClearHeaders method in a custom HTTPmodule, extra characters are appended to the output
812280 FIX: EventLogEntry class may cause leaks in Thread Local Storage and Event ID 4199 event log entries
813413 FIX: Compiler error when ASP.NET tries to start the CSC compiler
813105 FIX: .NET Framework implementation of IEnumConnections::Next causes the client application to stop responding
810280 FIX: After an AppDomain unload, the ASP.NET worker process uses 100 percent of the CPU
812832 ASP.NET configuration file processing ignores the codebase hints that appear in the Machine.config file
813350 FIX: "Category Not Found" error message when you run a new Visual Studio .NET application in a side-by-side environment
812693 FIX: Unexpected results for .NET-connected assemblies that were compiled by using the JIT Compiler and that contain some operators
814687 FIX: An orphaned critical section may cause the ASP.NET worker process to stop responding
814206 FIX: Calling Server.Transfer skips execution of custom HTTP filters
811672 FIX: You receive an "Unhandled Exception" error message when you run an application that uses valid C code
813340 FIX: You receive a "System.NullReferenceException: object reference not set to an instance of an object" error message when you implement JIT optimization by using a float
328546 INFO: Post-Service Pack 2 .NET Framework ASP.NET hotfix package