Fix MP4 File after iTunes Sync Error

MPEG-4 part 14 or MP4 is a digital multimedia format most widely used to store audio and video files. But it can also store subtitles and still images. So, it can be told that mp4 is a combination of audio, video, subtitles, images etc. In this modern world people prefer to use mp4 files as it is very reliable and it is commonly supported by most of the media player that we use today. Devices like mobile phones, computers and various music players all support mp4 files.

iTunes is a media player developed by apple. It allows its users to organize, download and to play audio or video files. Now a days this software is widely used in devices like iPhone, iPod Touch, Apple Watch, etc. to play videos and audios of various formats and mainly mp4 files. User always prefers to have these files to play on iTunes media application. But several corruptions fail these files from running in this application. One of the main reasons for corruption of mp4 files is due to iTunes synchronization error. While transferring mp4 files from gadgets like camera, camcorder, smartphones, etc. to iTunes, improper connectivity or abrupt removal of the device causes damage of mp4 videos and iTunes refuse to play such files on it.

There are many more causes for damage of mp4 files and thus refusing these files to play in media players like iTunes. Some of such corruption scenarios are:

  1. Incomplete download process or errors while downloading can be a cause for the damage of mp4 files.
  2. Orthodox way of terminating iTunes or freezing of the iTunes application can be a reason for corruption of mp4 files.
  3. Inappropriate conversion of media files from one format to another or wrong compression methods of mp4 files can lead to corruption of these files and thus it cannot be played in iTunes player.
  4. Storage of mp4 files in corrupted storage device can also cause corruption of these media files.

How to fix mp4 file after iTunes sync error? Mp4 files corrupted due to iTunes synchronization error or various other reasons discussed above can be easily overcome by using mp4 file repair application like Fix MP4. The application is able to fix mp4 file after iTunes sync error and various other errors. This utility can be used to fix MP4 video files on Windows 8 and previous versions of Windows OS as well as on various version of Mac OS.


Some of the main features of the application are:

  1. Application is able to fix mp4 files after iTunes sync error, irrespective of size of the file and depth of corruption.
  2. The tool also helps to repair the broken MP4 file which fails to work on media players.
  3. The utility fix mp4 files after iTunes sync error by separating out audio and video stream and adjoins them to create playable audio files.
  4. Fix mp4 application allows user to preview the repaired file before saving it on the disk.
  5. It is a perfect application to fix corrupted MP4 files, which cannot be played on media player due to various reasons like file system corruption, malware infection, sudden system shutdown, transfer error and various other reasons.

Steps to fix MP4 file after iTunes sync error:

Step 1 – First download and install this effective tool on your PC

Step 2 – Next run the software and browse the damaged MP4 file.

How to Fix MP4 File after iTunes Sync Error - Main Screen

Fig 1: Main Screen

Step 3 – The software displays the scan progress on the screen

Fix MP4 File after iTunes Sync Error - Repair Screen

Fig 2 : Repairing process

Step 4 – After the scan, the software provides a repair summary. Click on Preview to view the fixed MP4 file

MP4 File Repair - Preview

Fig 3 : Summary

Step 5 – At last, save the MP4 file at the end

MP4 File Repair Application - Save File

Fig 4 : Save Repaired MP4