Windows Media Player cannot perform the requested action. You
might encounter this error message for one of the following
reasons:
The license associated with the file does not allow this
action.
You are trying to play a .dvr-ms file that is protected. The
Personal Video Recorder (PVR) in Windows XP Media Center Edition,
for example, might create such files if the content provider
designated the content as protected. A protected .dvr-ms file can
only be played on the computer on which it was recorded.