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

Question

I\'m running my Web Project in IIS.

It is a 4.0 Framework APP.

I have a Service.svc and I get this error when I run my Application.

\"

Answer 1

Details

http://msdn.microsoft.com/en-us/library/hh169179(v=nav.71).aspx

"This error can occur when there are multiple versions of the .NET Framework on the computer that is running IIS..."