Sometimes, you may not be able to play your MP4 video files on Mac El Capitan. Every time, when you try to open MP4 files on OS X 10.11, an error message pops up such as “File format not supported”, “Unexpected end of file”, etc. You may face such vivid error messages if the media player is not supported. So, try to play MP4 video in compatible media player. Even, after that if you face the same issue, then the only thing which is responsible for abnormal behaviour of MP4 video is corruption.
What to do now?
You need to fix MP4 file on Mac OS X El Capitan to make it playable again, which you can do with the aid of Remo Repair MOV. The software thoroughly scans and only extract the contents of original MP4 video file, without editing the original file. Then, it separates its audio-video streams, individually fix the issues on both the streams and later adjoins them to generate a healthy playable MP4 video.
Step 1: Launch Remo Repair MOV. Select your corrupted MP4 file that is to be fixed by using “Open” option, then click on “Repair” button
Step 2: The software starts fixing your corrupted MP4 video files on Mac OS X El Capitan which you can see through progress bar
Step 3: After repair, tool display the repaired video file description which you can see by using “Preview Repaired File” option and to save the fixed MP4 video click on “Save Repaired File” option
Professional software to fix corrupt MP4 files on El Capitan- Remo Repair MOV
Remo Repair MOV program is easy-to-use toolkit with cleaned friendly interface that assist even ordinary user to effectively use this application for repairing corrupt / inaccessible MP4 files on Mac OS X. Fixes MP4 files that are captured on different brands of camcorders like Canon, GoPro, Sony, Nikon, Panasonic, Kodak and many more.
How MP4 file gets corrupt on Mac OS X El Capitan?
Apart from the aforementioned, there are several other factors accountable for MP4 file corruption. When MP4 video gets corrupt, it either refuses to open or shows error messages or sometimes, you may see that the video is slightly behind of audio or vice versa. In all such instances, Remo Repair MOV is the only useful tool to repair damaged MP4 files on Mac OS X to make it playable again.