We have covered repair utilities like Fix IE, Fix MSE and Fix WU and from the same developer we have another Fix utility. Fix WMP Utility is for fixing and repairing issues with Windows Media Player. This freeware portable app re-registers all the concerned Windows Media dll files required for the smooth functioning of Windows Media Player. You can run this utility to fix most common issues with working of Windows Media Player.
Fix WMP has been tested on WMP 12 on Windows 7 and Vista 32-bit & 64-bit, but should work on all versions.