From Starz Play FAQ under "Connect to your TV"
"Connecting Starz Play To Your TV
Starz Play offers many very simple ways of connecting Starz Play to your TV for your viewing pleasure. For XP MCE and Vista MCE users you can choose to connect your TV to your computer Using the XBOX 360 as an extender.
It's easy to have room-to-room entertainment throughout your home with a PC running Microsoft Windows XP Media Center Edition 2005 and Xbox 360. All you need are a few components to get things started:
• A PC running Microsoft Windows XP Media Center Edition 2005 or Vista with MCE
• An Xbox 360 with the Xbox 360 Wireless Media Adapter
• A wired or wireless (preferably 802.11a) home network
• A broadband Internet connection
With your Media Center PC hooked up to your home network, you're ready to introduce the Xbox 360 to the mix so you can start enjoying your photos, music, movies, and recorded TV in other rooms of your home. You can experience all this in high-definition if you've got a TV or monitor that can deliver it.
Please Click Here for step by step instructions from Microsoft on connecting XBOX 360 to your PC as a media extended.
The link then sends you here: http://www.microsoft.com/windowsxp/mediacenter/extender/setup/default.mspx
Again, any help is appreciated.