IIS Error While Accessing Retain Web Interface

  • 7020295
  • 20-Mar-2012
  • 07-Aug-2017


Retain 2.x


After installing Windows patches you get an error while trying to access the Retain Web Interface through IIS. The error message is:

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


To resolve this issue, run the following from command line:

aspnet_regiis.exe -iru

The aspnet_regiis.exe file can be found in:


Additional Information

This article was originally published in the GWAVA knowledgebase as article ID 2040.