Remote Media Streaming
A feature introduced in Windows 7 that allows a user to access music, photos and videos stored on their PC when they are away from their PC. In order to use this feature, both computers have to be using Windows 7. To access remove media streaming, go to Windows Media Player 12, access the Stream Menu, then give both computer an online ID, such as a Windows Live ID. This will allow you to access your media when you are not at home.
Also see: Windows Media Player