How to Repair Corrupted or Unreadable MP4 Files on Mac?

Watching videos is one of the best ways to entertain ourselves. There are several video file formats available in which you can save your videos for the future, MP4 being the most common one. Like other data types, MP4 videos may also get corrupted or become unplayable on your device. If you are getting any error message while playing your video files on any media player on Mac, try to find the exact cause of the issue. 

Luckily, there are various methods available that you can apply to repair video files. Here, in this article, we will discuss several methods to help you know how to repair corrupted MP4 files on Mac. If the manual methods fail to repair video on Mac, you can try using the Stellar Repair for Video tool for Mac to make your videos playable again. 

Why Do Video Files Get Corrupted?

Before you proceed with methods to repair a Video file on Mac, it is important to find the exact cause of this corruption. Some main reasons for your corrupted or damaged MP4 video files are:

• There may be problems while reading or writing data on your Mac which lead to issues like video file corruption. Such errors mainly arise due to bad sectors of your device’s storage device.

• When the video downloading process gets interrupted due to internet shutdown can also cause the video to be corrupted. 

• Virus or malware attacks on your device can also affect its stored content, including the video files resulting in damaging them. 

• Sudden system shutdown or power failure is also responsible for the corruption or damaged MP4 files on your device. 

How do I Repair Corrupt MP4 Video Files?

In this part of the blog, we will provide some Mac video repair methods that you can apply to fix a corrupted video file and restore it to its original quality:

Method 01: Change Video File Format or Play Video in Different Media Player

When you encounter an MP4 video corruption issue on your Mac/Windows PC, try changing its file format to any other format. In some cases, it is found that there may be some problems with the media player as well. So, change your video player and check if you are able to play videos. You can try using VLC Media player as it supports all video formats, including 3GP, ASF, AVI, FLV, Matroska (MKV), etc. Along with playing video files, the VLC player allows you to fix them in several cases. 

Method 02: Use VLC Media Player to Repair Corrupted MP4 Video Files

VLC Media player is one of the most widely used open-source multimedia players available on both Mac and Windows systems. The in-built video repair feature of the VLC player can easily fix minor corruption issues with your MP4 files. So, let’s have a look at the detailed MP4 file repair steps to know how to repair corrupted or unreadable MP4 files on Mac using a VLC media player:

• Download and launch the VLC Media player on Mac.

• Now, convert your video first to AVI format by renaming it and changing the file extension to .AVI.

• Open your video file in the VLC player and click on the Tools tab from the menu bar, and then select Preference and then Input & Codecs.

• Select “Always Fix” from the drop-down menu next to the ‘Damaged or Incomplete AVI file’ option.
  

• At last, tap the Save button and check if you are able to play your video files easily.

Method 03: Use Video Repair Software to Fix Corrupted MP4 Files

If the above methods fail to repair video on Mac, then you can try using a professional Mac video repair software to fix such corruption issues. There are several such software available that you can try to repair your corrupted or damaged video files, but we recommend you to use the Stellar Repair for Video tool for Mac. This all-in-one software can repair your video files damaged due to several reasons, such as file header, frames, movements, sound section, etc. 

There are several amazing features that make the Stellar Repair for Video tool for Mac the best for your video repairing. Some of them are as follows:

• Support repairing several video formats, including MOV, MP4, 3GP, & M4V, etc.

• Can repair multiple video files in one go.

• Allow you to preview the repaired video files before saving them on your device.

• Provide a user-friendly interface which can repair your video files in 3 simple clicks. 

To repair a video file using the Stellar Repair for Video tool for Mac, you need to go through the following steps and get your corrupted video playable again:

• Download and install the Stellar Repair for Video tool on your Mac and launch it. 

• Now, tap the “Add File” button to upload the corrupt/unreadable MP4 file that you need to repair.

• Click the “Repair” button to start the repair process.

• Preview the repaired videos and click the Save Repaired Files button to save the repaired video at the desired location. 

Wrapping Up:

It is very easy to repair videos on Mac using the aforementioned steps. However, if you are unable to play your corrupted or damaged MP4 files using manual methods, then use a professional tool for Mac such as Stellar Repair for Video for MP4 video repair. Just download this amazing video repairing tool and play your videos hassle-free.