Could not load type ' System.ServiceModel.Activation.HttpModule ' from assembly ' System.ServiceModel, version=3.0.0.0, Culture=neutral, publickeytoken=b77a5c561934e089 '.
Internet search, the problem is caused by the installation of IIS and other versions of the framework, resulting in assemble version and the version of the program used inconsistent. The solution is to use
Aspnet_regiis.exe-iru re-register IIS.
The operation is as follows:
Use administrator permissions to open command Promt (be sure to use Run as administrator, otherwise not registered)
Go to the Framework folder (c:windowsmicrosoft.netframework), select the appropriate version of the folder (v4.0.30319), use the command
Copy CodeThe code is as follows:
Aspnet_regiis.exe-iru
After the registration is completed, the website can be opened.
win2008 prompt failed from assembly "System.ServiceModel, version=3.0.0.0 problem resolved
When you deploy a WCF service program in an IIS server in Windows Server 2008, the following error is reported through browser access:
Failed to load type from assembly "System.ServiceModel, version=3.0.0.0, culture=neutral, publickeytoken=b77a5c561934e089" System.ServiceModel.Activation.HttpModule ".
Reason:
This error occurs because the. NET Framework 4 is installed first, and then the. NET Framework 3.5 WCF HTTP activation is enabled.
Workaround:
Microsoft officials have also answered the question: http://msdn.microsoft.com/zh-cn/library/aa751852.aspx
Only the administrator user is required to run Aspnet_regiis.exe-i-enable in CMD.
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