Environment
Retain 2.x
Situation
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=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Resolution
To resolve this issue, run the following from command line:
aspnet_regiis.exe -iru
The aspnet_regiis.exe file can be found in:
[windir]\Microsoft.NET\Framework64\v4.0.30319
Additional Information
This article was originally published in the GWAVA knowledgebase as article ID 2040.