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

Problem

When you try to access the DocRecord Web Client, you get an error message that is similar to the following:

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

Solution

1. From the Start menu, choose All Programs, and then choose Accessories.
   
   
2. Right-click Command Prompt, and then choose Run as administrator.
   
   
3. At the command prompt, execute one of the below commands based off your Operating System architecture:
   
   64-bit OS
   
   c:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe /iru
   
   32-bit OS:
   
   c:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe /iru
   
   
4. At the command prompt, execute the command "iisreset".