Free Software to Repair Corrupt MP4 Files

  • Quickly fixes corrupted MP4 files
  • Advanced repairing algorithms to fix mp4 files with utmost ease
  • Supports both Windows and Mac operating system
  • Capable of handling MP4 files with various kinds of errors
  • Allows you to preview the repaired files prior to purchasing the tool & saving the repaired files

MP4 format also known as MPEG-4, is an extremely popular video format that is capable of holding audio & video. This file format supports perfectly on digital cameras, iPods, mobile phones, etc. Its compatibility with various devices has made this video format extremely popular. But as we all know nothing can be spared from corruption issues. We all have suffered the corruption of our favourite videos at some point or the other. One of the best software's for repairing MP4 video is Fix MP4. This software fixes any MP4 file by repairing both audio and video streams separately and later joining them to make new video file which is having all features of the old one.

In what situations Fix MP4 can help you?

When a video gets corrupted, it becomes unplayable or you will not be able to access it. Sometimes you will find that its audio & video are not synchronized or sometimes you are able to hear the audio but the video is not visible. There can be a lot of reasons for the corruption of your favourite or important MP4 video files, some of which are described below –

Changing the extension of the MP4 video file – To open or read any file, file extension plays a very important role. There are times when you may wish to change the extension of a particular file, either manually or by using a third-party tool, without knowing that the method that you are using for the conversion is correct or not. If anything goes wrong in this process, the result will be a corrupted video file.

Improper Recovery: Many a time we lose important MP4 file from different storage devices. If you use some unreliable recovery tool to get back those lost MP4 files, then you may receive format error while trying to play recently recovered MP4 file. Only way to fix mp4 file after format error is usage of this user friendly tool.

Malware Infection: In spite of taking all the precautions & using a high quality anti-virus tool, there are possibilities that deadly viruses enter your system & corrupts the files or even the file system. If the file gets affected then you will not be able to play it on your Windows system.

Incomplete File Transfer/Download: Your MP4 file can get corrupted or damaged due to incomplete file transfer process. Interruption while transferring MP4 file from one saved location to another location may happen due to varied reasons like power failure, closing file transfer window, etc. MP4 file can also get corrupted due to incomplete MP4 file downloading.

Abrupt System Shutdown: While playing a video file or while transferring it to a storage device, if your system gets shut down, then there are chances that the file gets corrupted. When you will try to play these corrupted videos then problems like out of sync video or green screen might occur. The most commonly faced issues are audio video out of sync problem. In this kind of problem video & audio part of MP4 file is not synchronized

How to Fix MP4 Video files?

In Order to Fix this MP4 issue you will need a tool which can fix MP4 file synchronization problem in a very efficient and effective way.

Few Features of this Software:

  • It can be used to fix MP4 video files on Mac OS X Lion, Mountain Lion, Mavericks, etc.
  • Fix MP4 provides best interface to fix any MP4 file on computer or laptop
  • This software can also be used for repair MOV files
  • It can be used to fix different audio and video codecs such as AVC1, MP4V, MJPEG, SOWT, RAW, MP4A, etc.

Steps to Repair Corrupt/Damaged MP4 Video files:

Step 1: Download and Install the demo version of the software. Launch the application and from the main screen select damaged MP4 file and click on “Repair”button to repair damaged MP4 Movie.

Fix Broken MP4 video file - Main Screen

Fig 1: Main Screen

Step 2: As you click on Repair, software starts repairing process.

Repair Broken MP4 video file - Repairing starts

Fig 2 : Repairing process

Step 3: Once the repair process is completed, you can use “Preview” option to check the quality of the repaired video before saving.

Fixing Broken MP4 video file - Summary report

Fig 3 : Summary

Step 4 – If you are satisfied with the results, then you can save it on any storage media using “Save” option.

Broken MP4 video file Fix - Save Repaired MP4 video

Fig 4 : Save Repaired MP4

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Precautionary measures –

Even if you can’t prevent the corruption of your favourite MP4 video completely, but there are some points that you should be careful about –

  • Do not use any unsecured third party tool for changing the file extension
  • Use reliable anti-virus software so that your system can be virus-free. Make a habit of scanning all the files that you are going to save on your system.
  • Try to avoid file transfer interruption in order to prevent corruption in your MP4 files