You see the following error code when you try to play video downloaded from Xbox Live, streamed from your computer, or from a disc on your Xbox 360 console:
This means the content is protected by Digital Rights Management. Sometimes content is only licensed for playback on a specific computer or device. The content you’re trying to play might not be licensed to play on your Xbox 360.
Play the video on a portable device that supports playback of this protected content. For more information, see Xbox 360 Digital Rights Management.