Set up speakers to use with Windows Media Center
You can set up your speakers so that audio plays properly when you use Windows Media Center. The speaker setup that you choose is determined by the capabilities of the audio hardware that you have installed on your computer, the number of speakers, as well as the type of connection that is used to connect your computer to your speakers or audio receiver.
On the start screen, scroll to Tasks, click settings, and then click General.
Click Windows Media Center Setup, and then click Set Up Your Speakers.
Follow the steps to set up your speakers.