Windows 8 apps

Xbox on Windows 8
Get help with Xbox Live apps on Windows 8, including Music, Video, Xbox Companion and Games.
Learn about Xbox apps on Windows 8 and Windows RT.
Get help with errors in your Windows 8 Release Preview apps.
Learn how to troubleshoot problems with Xbox apps on your PC running Windows 8.
Learn how to switch to a secondary Microsoft account when you've signed in to an Xbox app using your primary Microsoft account.