Developer OneNote » DotNet 3.5 http://devonenote.com Emma's OneNote for Microsoft Windows, Office and Programming Thu, 02 Feb 2012 05:19:49 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Enable DotNet 3.5 from command line http://devonenote.com/2010/07/enable-dotnet-3-5-from-command-line/?utm_source=rss&utm_medium=rss&utm_campaign=enable-dotnet-3-5-from-command-line http://devonenote.com/2010/07/enable-dotnet-3-5-from-command-line/#comments Sun, 04 Jul 2010 17:15:14 +0000 emma http://devonenote.com/2010/07/enable-dotnet-3-5-from-command-line/ Continue reading → Related posts:
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]]> To enable DotNet 3.5 from command line, run following from elevated command prompt

dism.exe /online /enable-feature /featurename:NetFx3

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  5. Could not load type System.ServiceModel.Activation.HttpModule

]]> http://devonenote.com/2010/07/enable-dotnet-3-5-from-command-line/feed/ 0 Could not load type System.ServiceModel.Activation.HttpModule http://devonenote.com/2010/06/could-not-load-type-system-servicemodel-activation-httpmodule/?utm_source=rss&utm_medium=rss&utm_campaign=could-not-load-type-system-servicemodel-activation-httpmodule http://devonenote.com/2010/06/could-not-load-type-system-servicemodel-activation-httpmodule/#comments Fri, 18 Jun 2010 18:19:21 +0000 emma http://devonenote.com/2010/06/could-not-load-type-system-servicemodel-activation-httpmodule/ Continue reading → Related posts:
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]]> If you install DotNet framework 4.0 on IIS server and then enable DotNet 3.0 or 3.5 WCF features, you might see following error when browse your application site made of ASP.NET 4.0 (or run on ASP.NET 4.0 application pool).

Could not load type ‘System.ServiceModel.Activation.HttpModule’ from assembly ‘System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089′.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.TypeLoadException: Could not load type ‘System.ServiceModel.Activation.HttpModule’ from assembly ‘System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089′.

Resolution

To resolve this issue, run the following from command line:

aspnet_regiis.exe /iru

The aspnet_regiis.exe file can be found in either

  • %windir%\Microsoft.NET\Framework\v4.0.30319
  • %windir%\Microsoft.NET\Framework64\v4.0.30319 (on a 64-bit machine)

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