How To Fix Recovered MP4 Video Files

Written by Lucy John on April 25, 2023

MP4 files are based upon the MOV format that is made popular by Apple. Generally speaking an MP4 file will contain audio and video information such as a video clip. These files are quite large depending upon compression codex used. Large MP4 files are more prone to corruption as they span large sections of physical media.

Consider a scenario, where you are clearing out some of the unwanted data on your hard drive. But you accidentally deleted a folder containing your family videos from system hard drive. You have used several “undelete video file” programs to recover them and many products have recovered MP4 video files with same name, extension and file size. But none of them are playing in any media player I have tried, so how can I repair MP4 video file and make it to be played in media player?? Does anyone know a way to repair corrupt MP4 files after recovery tool error? I really need to fix them.

Why recovered MP4 videos won’t play?

All file recovery tool use simple file carving techniques to recover deleted data from selected storage device. The most common file carving technique is Header/Footer carving. It recovers data by identifying the superficial features of the data like header signatures, footer patterns, etc assuming that files is not fragmented.

Once header and footer are found, the data recovery program assumes that all data in between is part of the video file. This will be true only if the file was stored in a single piece without fragmentation. Fragmented files are split into several pieces, each being stored at different places. It means data is not contiguous. This is why the recovered MP4 video files can’t play on media player. Hence you need to use video repair tool for fixing this issues on your video files. Go here for the best video repair tool that can fix corrupt MP4, MOV, M4V, AVI, XVID, and DIVX video files that are refusing to play in any media player.

Alien Data:

Therefore, any fragmented video file recovered will contain “alien or unknown data”. This will cause the following problems from less to more serious:

This is the reason why repair service works when other generic tools don’t. Some tools are specially built to solve users’ issues in this regard. Video repair tool can assemble the split video file on the disk together to restore a functional video file.

Best video file repair software:

Yodot Video Repair is the best video repair tool used by most of users for fixing their corrupted or damaged MP4 video files that are restored using recovery tool. This application repairs MOV and MP4 video files that are damaged on various cameras, camcorders or any other storage media on Mac and Windows operating systems. It is extremely efficient in repairing all the MP4 video files corrupted because of file transfer error, firmware error, file system corruption, card error etc. This video repair tool easily fixes iPhone video files that include MOV, MP4 and M4V video files corrupted and unplayable on any media player safely without damaging them further. So Yodot is the perfect choice for fixation of your MP4 files.

Also along with video file repair, the team has provided extended facilities like recovery of deleted video files from SD card, lost music from PC/laptop, missing videos on iPod and even more, through its wide range of data restoring procedure.

How to use Yodot Video Repair on Mac?


  • Don’t use any third party application for converting you MP4 file to other system supported file formats
  • Install good antivirus application to safeguard your media files from virus or malware infection

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