Repair Windows Media Player
If you are facing any issues or getting any error message while running Windows Media Player, run this utility. It will re-register over 40 dll files required for the smooth functioning of WMP. Please create a system restore point first. Then run this utility and see if it addresses your issues.
Fix WMP has been tested on WMP 12 on Windows 7 32-bit & 64-bit, but it should work on all Windows versions. Thanks, Ramesh Kumar, MVP for your inputs & Ritesh Kawadkar for helping pack Fix WMP. Our FixWin Utility also has some specific fixes for Windows Media Player & Windows Media Center. You may also want to check it out!
If you need more, you may run the built-in Windows Media Troubleshooters and see if they help you.