How to Repair Corrupt MP4 Video on PC/Mac

MP4 is one of the most widely used video formats and many of us have once encountered the problem that MP4 file is corrupted, damaged, or broken. As result, we cannot play it on our computer or mobile devices. There are many reasons that can make MP4 video corrupted, but the applications that can repair MP4 are rare. They don’t come pre-installed on Windows or Mac; they’re not included with any video editing tools.

Luckily, Stellar Video Repair can help you fix corrupt/damaged MP4 files no matter they are stored on the computer hard drive, external memory disk, or other storage devices.

When to use Stellar Video Repair Application:

• When audio and video are out of sync
• When you are able to hear sound but the video is not visible
• When you face movement/header/duration corruption of your MP4 video
• When video corrupted due to compression issues
• When your video is corrupt partially or completely

Free download the trial version now.

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Note: If you can’t play a video just because of the format compatibility, you can use Video Converter to help you convert video from one format to another. It supports 159+ video and audio format.

4 Steps to Repair Damaged MP4 Video Files

Step 1. Download MP4 Video Repair on PC/Mac

First of all, click the “Download” button above to download and install Stellar Phoenix MP4 Video Repair software on your Windows or Mac computer.

Step 2. Add MP4 Files to Repair

Click the “Repair Video” button. In the Video Repair screen, click the “Add” button. Browser to upload all damaged MP4 videos now.

Step 3. Repair MP4 Video Files

Click the “Repair” button to repaired all selected MP4 files. You can see the repairing process in the Progress bar.

Step 4. Preview and Save Repaired MP4 Video Files to PC

You can also “Preview” the repaired MP4 video files. Or simply click the “Save” button to save the repaired MP4 video files on your computer.

Though in this post we focus on how to fix corrupt MP4 files, Stellar Video Repair can also repair videos files of multiple formats like F4V, MP4, MOV, and M4V. If you have a need, you can use it to repair MOV, M4V, WMV, etc.

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Some Tips to Prevent Video Corruption

• Avoid recording video when the camera battery is low.
• Never eject or remove external devices while transferring MP4 video files from or to it.
• Install and update your antivirus program to remove malware/viruses causing MP4 file corruption.
• Use a good download manager software to prevent MP4 file corruption due to broken downloads.