I am trying to build some code for checking if the current sharepoint user is inside of the specific AD group. The code should be for Sharepoint2010. I've found this article http://www.experts-exchange.com/OS/Microsoft_Operating_Systems/Server/MS-SharePoint/Q_27844527.html
The solution in the article uses SPUtility class which should be inside the Microsoft.SharePoint.Utili
I tried to add reference in the Visual Studio 2013 but I couldn't find this namespace in the Framework Assemblies. How can I locate it or what am I missing? Should I install something?
Help would be appreciated.