Host the Project(asp.net) in IIS Fixing the Error

i Have the webapplication in to server IIS, its Error Will come.
Its was

"Could not load type 'System.ServiceModel.Activation.HttpModule' from assembly 'System.ServiceModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'"

I will  use this Command line as below,

This can be accomplished by using the –iru parameters when running aspnet_regiis.exe as follows:aspnet_regiis.exe -iru

 
start-> Run--> 

         c:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe -iru