Error C00D11B1 in WMP while playing MP3 files or Audio CDs.

Whne you receive the error code C00D11B1 in Windows Media Player while playing Mp3 files or Audio Cd's, please try the following steps to fix the issue.

1. Click on the Start Menu.
2. Type regedit into the Start Search box and hit enter.
3. If asked for permission, click on Continue to open the Registry Editor
4. On the left-pane, navigate to the following: HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows/CurrentVersion/Audio.
5. In the right-pane, double click on the text, DisableProtectedAudioDG, and change the value from 1 to 0.
6. Close the Registry Editor.
7. Restart your computer.
You can also try and upgrade from this link.
http://drmlicense.one.microsoft.com/Indivsite/en/indivit.asp