C00D11CD: Unknown error

When I try to play a mpeg file in window media player I get this error C00D11C Unknown error

Any help.

Did you hear about “search”? It’s just at the bottom of this screen.Try to use it! Here is a list with all WMP errors.Click on yours and find out.http://www.microsoft.com/windows/windowsmedia/player/9series/playererrors.aspx