This document provides an overview of licensing for Microsoft Visual Studio 2013 and Visual Studio Team Foundation Server 2013. It discusses the different types of licenses required - one for users and one for the server environment. MSDN subscriptions license individual users and include rights to develop, test, and demonstrate applications. Separate server licenses are needed for Visual Studio Team Foundation Server along with Client Access Licenses for each connecting user. The document provides licensing guidance for various purchasing and deployment options.