Things You'll Need
Instructions
Network your Windows Media Center PC and Xbox 360 together (see Tips for help if necessary).
Turn on the console and PC.
Load Windows Media Center on the PC.
Go to "Tasks."
Select "Add extender."
Choose "Next." A prompt appears asking you to input a code.
Go to "My Xbox" on the Xbox.
Select "Windows Media Center."
Follow the prompts until the console provides an extender code.
Enter the code into your PC's extender setup prompt.
Go through the rest of the prompts on your PC to finish setting up Windows Media Center for the Xbox 360.