VLC has a hidden feature that can often fix broken headers or index tables in video files: Open VLC and go to . Navigate to the Input / Codecs tab.
Correcting audio-to-video synchronization drifts.
This "copy" command ignores minor errors and builds a new header. Method 4: Professional Repair Software
If you prefer your current player, install the K-Lite Codec Pack to ensure your system can decode older MP4 and AVI compression standards. 2. Built-in Repair via VLC
