A collection of almost 3000 presentations recorded at Microsoft's annual developer/IT conferences held around the world. Presentations revolve around the following areas: Application Integration & Interoperability, Application Server & Infrastructure, Architecture, Business Intelligence, Cloud Computing & Online Services, Database Platform, Developer Tools, Languages & Frameworks", Development Practices, Dynamics, IT Strategy, Management, Office & SharePoint, Security, Identity & Access, Unified Communications, Virtualization, Web Platform, Windows Client, Windows Phone, and Windows Server.