When trying to play music track, song or audio from Zune Marketplace on Zune Live or Zune Digital Media Player software, the following error message may appear: Can’t Play Error Summary: An unknown error occurred. For more info, click Web help. Error Code: C00D11CD (C00D2EE0) The problem may occur if the wmnetmgr.dll file is unregistered, which also cause the similar problem in Windows Media Player, … Continue reading Fix Zune Music Playback C00D11CD (C00D2EE0) Error