How to Repair Corrupt MOV Video File?

Read time: 9 minutes

Picture this: You transfer a video for an important project from camera or your SD card in hopes of playing it in a board meeting, only to find a ‘Can’t play the video’ error staring back at you. Honestly, there isn’t any immediate solution for this, you first need to understand the root cause of this issue. That said, an unplayable video doesn’t always mean your video footage is lost.

Considering the extent of damage to your MOV video, you might have a shot of recovering all your files. Here, you’ll get a complete guide with stepwise methods to fix corrupted MOV video files.

What are the Reasons for MOV Video File Corruption?

Here, you’ll get various reasons why users face the MOV files not playing issue. Let’s see each of them thoroughly:

• Improper system shutdown: Due to improper system shutdowns, the MOV video file’s bit pattern gets damaged, and it creates a problem because of a change in the file structure. Sudden system shutdown causes the termination of input/output operation, leaving the MOV file in an odd state.
• Incompatibility: The trials of playing the MOV video file with other media player applications damage the file header, making the file data inaccessible. The alternative in this situation is to download either a video file converter or a media player that supports multiple video file formats. Otherwise, some applications overwrite the header information while playing the media.
• Improper conversion: MOV file format is not supported by all the media player applications out there, and that is the reason many opt to convert it in the format supported by the program they use, but the conversion in incorrect file format leads to corruption & damage. Also, if the conversion is interrupted in between, then the scene will be the same.
• Missing MOOV atom: MOV files can get corrupt because MOOV atom is missing. MOOV atom is a video metadata container especially for MP4 and MOOV which acts as an index for video files. It stores important data like location of audio and video frames, timestamps, and other display properties.
• Disrupted transfer: Like the file conversion process, bad media storage devices also make the MOV video file prone to corruption. Other reasons which may lead to the same situation are bad sectors, logical corruption, infection due to the virus, software conflicts, etc.
• Corrupted storage device: The MOV video might be perfect, but the medium that carries it can be tampered with. Sometimes, the problem lies with the storage media, such as hard drives, pen drives, SSDs, and flash drives, or it can contain some bad sectors.
• Compressed videos: Often, to reduce the size of the file, a video is compressed into a smaller one by reducing its number of bits. This procedure must be carried out on a trustworthy platform; otherwise, it will cause a heavily corrupted video file.
• Virus and malware infection: A virus infection in the system can cause serious trouble for users. It can cause permanent damage to all the components.

What are the signs of corruption in MOV files?

You might encounter the below-mentioned issues while playing the MOV video in different scenarios:

• Audio/Video stops in the midst or suddenly. The audio and video data stored will become missing in such a scene.
• If the MOV video file has been recovered from a formatted SD card, it is highly possible that the file won’t play, and re-indexing will be necessary.
• Inconsistencies in the file database would result in the same situation, though this can be fixed by container structure correction. However, technical knowledge is required to address the problem.
• MOV file shows a black screen running with multiple media player applications due to data overwriting and VLC not playing MOV video issues.

Can corrupt MOV files be repaired?

Yes, there are a few manual ways to repair MOV video files with minor corruption. Users can try to fix corrupted MOV files using either VLC Media Player or by re-encoding the video. However, if the video has overwritten sectors, or if the video stream data is zeroed out, then recovery might not be possible. Try fixing your corrupt MOV video files with the given methods to see if any solution works for you.

As cited above, there is a chance of MOV video files turning corrupt or getting poorly damaged. However, low-level file corruption remains addressable with the help of the VLC Media Player application, which fights VLC’s not-playing MOV video problem in a lighter form. For detailed step-by-step instructions and more information, go through the Free Methods to Repair Corrupt MP4 Video File guide.

Method 1. Update the Graphics driver

If you’re playing a MOV video file in your system and facing issues, an outdated graphics driver might be the reason. So, update the graphics driver to access the MOV files. Follow the steps below:

1. Open the Control Panel and choose Device Manager.
2. Click on Display adapter, right-click your Graphics driver, and choose Update Driver.
3. Select the option Search automatically for drivers.

After updating the driver, try to play your MOV video file in the media player.

Method 2. Change the file extension to MP4

Sometimes, extension conversion makes the MOV video files accessible to the media player for users. This process can also be done using a VLC Media player. To do the same, follow the steps below:

1. Open VLC Media Player, click the Media tab, and choose Convert/Save.
2. Click Add to add your MOV file for conversion, and click Convert in the dropdown below.
3. Now, choose Video-H.264+MP3(MP4) in the Setting section for output, provide the saving destination, and click on Start.

Method 3. Repair MOV video file using VLC Media Player

VLC has many valuable features, including running non-opening video files, running any media, repairing corrupt video files, and more. Follow the steps below to repair MOV video file damage/corruption issues:

1. Choose your video file and rename the extension from MOV to AVI.
2. Now, open this video in VLC Media Player, click the Tools tab, and choose Preferences.
3. Select the Input/Codecs tab and choose Always Fix from the Damaged or incomplete AVI dropdown.

Now, play your video on different media players to check whether it is playing.

Method 4. Fix corrupt MOV files via FFmpeg method

FFmpeg is an open-source software available on the web that’s used to encode, decode, and transcode video files. This free utility is also helpful for remuxing, demuxing, and transcoding corrupt MOV video files. Repairing corrupt video using FFmpeg method requires a strong set of technical skills to make sure that you don’t accidentally damage your video files even more.

When is MOV video file repair not possible with manual methods?

In case of minor corruption, it’s possible to fix corrupt MOV files using manual methods like changing file extension and using VLC Media Player. At times, these manual methods fall short due to severe corruption or damage in MOV videos. Some critical situations where you fail to repair MOV video files manually are:

• Overwritten MOV file: If MOV file has been overwritten completely or if important metadata is missing, then it may be difficult to recover the original video file manually.
• Damaged video frame data: Damaged or corrupt video frames are usually irrecoverable by manual methods. It’s not possible to rebuild video frame data that’s either missing or heavily scrambled using manual methods.
• Video truncation: This happens when video transfer is interrupted in between, and the important End-of-file data is missing. This data is necessary to parse the raw hex video data through specialized tools.
• Unplayable videos: If your MOV video file is unplayable (error code 0xC10100BF) due to corruption or unsupported audio/video codecs, then manual methods won’t be of much help.

The fixes must be absolute; otherwise, the level of corruption will rise. So, we’d suggest using an automated tool as an alternate method for fixing the issue.

How to repair MOV video files with severe corruption?

Highly damaged MOV files aren’t easily recovered because of damaged container structures or missing metadata. These issues can’t be dealt with by just using manual methods. In situations like these, dedicated video repair tools designed to repair highly corrupt video files can help.

Kernel Video Repair tool simplifies the repair process of MOV video file corruption/ damage. It also repairs MP4, WMV, AVI, MKV, AVCHD, MPEG, 3GP, etc., irrespective of file size. It can repair multiple video files simultaneously while maintaining the original quality of video files

Final Notes

You must understand the root cause of corruption and thus choose the best way to fix corrupted MOV files. The given methods are enough to repair MOV video files having minor corruption. However, if you still find your files to be corrupted, you may need to opt some advanced recovery methods like FFmpeg or a dedicated video repair utility. By following the given methods in this blog, you can greatly increase the chances of recovering your MOV files. Make sure to take a backup of your files to safeguard your data.