Symptoms
After you enter a friendly name for a new configuration and then click OK in the Network Policy Server (NPS) console, there is no action, and the new configuration is not added.
Resolution
To resolve this issue, install the December 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
More Information
See the terminology that Microsoft uses to describe software updates.