Windows Presentation Foundation
[ Site Update: Work In Progress ]
Three types of basic application can be created with  WPF packed in Visual Studio 2010.
  1. Windows Application : resembles Windows Applications ( with certain moderations and differences). 
  2. Navigation application : provides similar taste of using web-pages but will be running from the desktop.
  3. WPF Browser (XBAP) Application : designed to run like a sandbox and can be deployed to a web-server.
    • Generally are not allowed to access file system and computer's resources like opening a new network connection or saving a file to the computer disk. Mostly you will store resources within the application. 

    Command line : C:\windows\Microsoft.Net\Framework64\v4.0.30319

Note in 2010 Express Edition, it does not have Add to Source Control Is Missing.