Repair MP4 Video Mac OS X utility is used to fix damaged or corrupted MP4 files on Mac Machines. It has capability to repair damaged MP4 files that are unplayable on different media players like as VLC, Windows Media Player and QuickTime etc. Fix MP4 video files application can repair video files stored on various versions of Mac Operating systems such as Mac OS X 10.5 and above including Snow Leopard, Lion and Leopard etc