Fix Audio Video Out of Sync is the most powerful software that can fix damaged audio and video files on Windows PC safely. It can also fix files that corrupted due to sudden system turned off, virus invasion, improper use of storage device, etc. You can repair different formats of audio and video files such as MOV, MP4, M4V, MPEG, FLV, AVI, 3GP and so on. Moreover, it supports and repair corrupted files stored on various storage devices.