.NET Framework 4 articles, fixes and updates - Year 2010

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft .NET Framework 4 that have been released in Year 2010. The list is daily updated.

• 2260913 FIX: Updating the .NET Framework may fail and some files in the GAC may be deleted Q2260913 KB2260913 December 7, 2010
• 2328606 FIX: Text that is formatted in the Barcode font prints out in the Wingdings font in an XPS document that is created by using the .NET Framework 4 Q2328606 KB2328606 November 30, 2010
• 2023579 FIX: Build crashes and various errors occur when you use the MSBuild command in the .NET Framework 4.0 or in Team Foundation Build 2010 to build a Windows Workflow project in Visual Studio 2008 Q2023579 KB2023579 November 22, 2010
• 2402064 An email message attachment name that contains non-ASCII characters and is longer than 41 UTF-8 encoded bytes is encoded two times before transmission in an application that is compiled for the .NET Framework 4 Q2402064 KB2402064 November 9, 2010
• 2328751 FIX: Multitouch devices become unresponsive when you use a .NET Framework 4.0-based WPF application that uses a Wacom driver Q2328751 KB2328751 October 29, 2010
• 2297328 A hotfix is available that resolves some memory leak issues for WPF in the .NET Framework 4 Q2297328 KB2297328 October 29, 2010
• 2431728 Encrypted content in ASP.NET is not decrypted or results in errors for a website that uses persisted Forms Authentication cookies or is deployed in a web farm Q2431728 KB2431728 October 28, 2010
• 2328540 A printout of an XPS document is incorrect when you print from a computer that is running .NET Framework 4.0 if the printer has the Generic Text-Only driver installed Q2328540 KB2328540 October 28, 2010
• 2408870 The operating system may not return updated group memberships programmatically for built-in accounts like Network Service and Local Service Q2408870 KB2408870 October 21, 2010
• 2290718 Graphics.MeasureString hangs with a large right-to-left string Q2290718 KB2290718 October 21, 2010
• 2362055 A .NET Framework 4.0-based WPF application crashes when you try to view a Popup control Q2362055 KB2362055 October 20, 2010
• 2390624 FIX: The principal entity in an SQL application generates unnecessary updates when the application uses the Entity Framework in the .NET Framework 4 Q2390624 KB2390624 October 18, 2010
• 2390372 The application may crash when you run a .NET Framework 4.0-based application that uses the Diasymreader.dll component Q2390372 KB2390372 October 15, 2010
• 2328677 Some text from an XPS file is printed incorrectly by a .NET Framework 4.0-based WPF application Q2328677 KB2328677 October 14, 2010
• 982638 A hotfix rollup is available for the .NET Framework 4 to fix some known issues in the .NET Framework remoting Q982638 KB982638 September 23, 2010
• 2133974 FIX: The header of the response object is cleared if an ASP.NET 4.0 web application redirects a POST request by using the "Response.Redirect" method Q2133974 KB2133974 September 19, 2010
• 2183292 FIX: "Failure sending mail" error message when you send an email message by using a .NET Framework 4.0-based application that uses the "System.Net.Mail.SmtpClient" class if the email attachment is larger than 3 MB Q2183292 KB2183292 August 24, 2010
• 2983182 A hotfix is available for performance issues in Windows Communication Foundation for the .NET Framework 4.0 Q2983182 KB2983182 August 13, 2010
• 983182 A hotfix is available for performance issues in Windows Communication Foundation for the .NET Framework 4.0 Q983182 KB983182 August 13, 2010
• 2023146 MVC 2 and ASP.NET 4 Web Forms applications that use URL routing might return HTTP 404 errors when they attempt to process extensionless URLs on IIS 7 and IIS 7.5 Q2023146 KB2023146 June 9, 2010
• 2134299 System.Net.FtpWebRequest class behaves differently in .Net Framework 4 vs .Net Framework 3.5 Q2134299 KB2134299 June 8, 2010
• 2028258 License Compiler (LC.exe) may fail to load mixed mode assembly Q2028258 KB2028258 May 26, 2010
• 2022749 MarshalDirectiveException when Returning Struct with a Fixed-Length char Array Q2022749 KB2022749 April 28, 2010
• 2022742 "Failed to open registry key -- Unable to format error message 00000005" Error from SN.EXE Q2022742 KB2022742 April 28, 2010
• 2023159 Aspnet_regiis : unregistering ASP.NET 2.0 may break ASP.NET 4 performance counters Q2023159 KB2023159 April 12, 2010
• 2019821 You cannot persist a WF workflow instance to the SQL Workflow Instance Store if you promoted a Boolean type. Q2019821 KB2019821 April 12, 2010
• 2019484 A deadlock occurs in the BindReclaimLock method when multiple transactions try to load the same instance Q2019484 KB2019484 April 12, 2010
• 2019131 The SQL Workflow Instance Store may retry a deadlocked T-SQL command although even though an ambient transaction is present in a Microsoft .NET Framework 4-based application Q2019131 KB2019131 April 12, 2010
• 2019047 The SQL Workflow Instance Store may keep instance locked after LoadWorkflowCommand fails in a Microsoft .NET Framework 4.0-based application that uses Windows Workflow Foundation Q2019047 KB2019047 April 12, 2010
• 2019021 The W3wp process crashes together with a System.InvalidOperationException exception Q2019021 KB2019021 April 12, 2010
• 2018981 A service host returns an InstanceLockedException exception when you use a routing service that has the InstanceLockedExceptionAction property set to “BasicRetry” or “AggressiveRetry” Q2018981 KB2018981 April 12, 2010
• 2018964 WorkflowApplication cannot use a SQL Workflow Instance Store that is used by another WorkflowApplication object Q2018964 KB2018964 April 12, 2010
• 2018896 Exception in one or more MsmqInputChannelListener objects fail in a Windows Workflow Foundation application and you receive the following report: “The transport channel detected a poison message.” Q2018896 KB2018896 April 12, 2010
• 2018866 WCF services do not start, and you receive the following ArgumentException exception: “"Cannot find connection string for connection name '%1'"in the connectionStringName” Q2018866 KB2018866 April 12, 2010
• 2018863 The SQL Workflow Instance Store truncates a promotion name Q2018863 KB2018863 April 12, 2010
• 2018706 The SQL Workflow Instance store may not return any activatable services if 1,000 services are disabled Q2018706 KB2018706 April 12, 2010
• 2015711 InstanceOwnerMetadata is not propagated to InstanceView in SQL Workflow Instance Store Q2015711 KB2015711 April 12, 2010
• 2015686 Exception when a service host tries to create a new workflow instance in a .NET Framework 4.0-based application: “Could not find stored procedure 'System.Activities.DurableInstancing.CreateLockOwner'” Q2015686 KB2015686 April 12, 2010
• 2015681 The SQL Workflow Instance Store always keeps trying to recover workflow instances in Microsoft .NET Framework 4 Q2015681 KB2015681 April 12, 2010
• 2015242 The SQL Workflow Instance Store returns a time-out exception that references a remaining time of 00:00:00 in a Microsoft .NET Framework 4 environment Q2015242 KB2015242 April 12, 2010
• 2015127 A SQL Workflow Instance Store transaction exception is caused by an instance load race condition Q2015127 KB2015127 April 12, 2010