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

Question

I am run aspnet_regiis.exe, still I am getting same error:

Could not load type ‘System.ServiceModel.Activation.HttpModule’ from assembly ‘System.Ser

Answer 1

Get to the applicationhost.config file in the following directory: C:\Windows\system32\inetsrv\config

The following section will be defined:

The above definition is incompatible with the .NET framework 4.0, you can get this issue resolved by replacing the above section by the following: