Unlike other types of files, videos are highly susceptible to corruption. This can result in broken visuals and audio, but it can also render your clips completely unwatchable. No one wants to lose their precious videos to something like corruption. So, how do you learn how to repair corrupted video files?
With the help of Windows and some software tools, you can fix corrupted video files and get them playing again.
Why Do Video Files Get Damaged/Corrupted?

Video files can get corrupted or damaged thanks to a range of factors. The way that your video gets corrupted can impact its repairability, though most corrupted videos can be fixed when you use the correct tools, like 4DDiG File Repair. You can find some of the most common causes of video corruption below.
- Viruses/Malware: Some malware is coded to break files and make them unusable, including video files. Using good virus protection software is a good way to avoid this issue.
- Bad Storage Sectors: All forms of data storage can face issues, like bad sectors. This can damage the files you store on them, causing video corruption problems.
- File Transfers: Swapping video files between devices is usually safe, but file transfers can sometimes cause video corruption. This is usually thanks to poorly written software or faulty hardware.
The Best Corrupted Video Repair Methods

Repairing corrupted videos is easiest when you have access to tools like 4DDiG. You can find a range of options to repair MP4 files below, most of which can be done for free.
Method 1: Use the Best Professional Video File Repair Tool - 4DDiG File Repair
Tenorshare 4DDiG File Repair is an excellent tool for those dealing with video corruption issues. Not only can it automatically repair your videos, but it will also repair other types of files that have also been corrupted. Tenorshare 4DDiG is perfect for Windows 10 and 11 users.
Go to the Tenorshare 4DDiG website and download the 4DDiG File Repair tool by clicking DOWNLOAD FREE. Open the executable file that downloads and follow the instructions to get 4DDiG Data Recovery installed.

Open the Tenorshare 4DDiG File Repair software and make sure that Video Repair is selected on the left of the screen.
Click on Add and navigate the file explorer to find the video that you want to repair. This works with most formats to repair video files, but the supported formats can be found at the bottom of the window for reference. You can add multiple videos to repair in bulk.
Wait for your video to load into 4DDiG. Once loaded, click on Repair in the top right-hand corner and wait for the process to complete.
Once the video is repaired, you will see a pop-up with an option to View Results. Click on this option to navigate to the Repair Result tab. You can play the video before you export it and run the repair process again if it isn’t quite fixed. You can also see basic information about the video, like file size and resolution.

If you are happy with your video, click on Export for each video or Export All to save them in bulk. Choose the folder for your new videos in the pop-up window and click OK.
Method 2: Use Free Online Video Repair to Repair Corrupted Video Files
As an alternative to Tenorshare 4DDiG File Repair, you can also use the Tenorshare online video repair tool to fix corrupted videos. This system is not as advanced as the dedicated software, but it works well for videos with mild corruption.
Go to the Tenorshare 4DDiG Free Online Video Repair tool to get started. Click on Upload Videos and choose a video file from your file explorer.

With a video selected, the system will automatically upload and attempt to repair the video.
If the repair is successful, you can download your video on the next page to make sure that it is working properly.
The following methods require VLC player, a free media tool available online.
Method 3: Automatic MP4 File Repair with VLC
VLC Player can automatically repair files when they are corrupted. Turn this on with the following settings.
Open VLC player and go to Tools > Preferences on the top bar.

Select Input / Codecs and scroll to Damaged or Incomplete AVI before selecting Always from the dropdown menu.

Method 4: Transcoding MP4 Using VLC
Transcoding videos in VLC player can repair corrupted files and make them playable in other media players.
Go to Media > Convert / Save.

Click on Add in the window that pops up and choose the corrupted video file that you want to transcode.
Choose a destination folder for your new file and click on Start to transcode your video.

Method 5: Increasing the Cache Value of VLC Player
Increasing the file cache value in VLC player can help to solve video stuttering in corrupted video files.
Go to Tools > Preferences and change the Show Settings radio buttons to All at the bottom of the screen.

Go to Input / Codecs and scroll to the bottom of the list until your reach the Advanced section. Set the File caching (ms) value to 1000 or higher.

Method 6: Adjusting the Output Settings of VLC
Changing the output settings in VLC player gives you the chance to test different rendering systems with your videos.
Go to Tools > Preferences and go to the Video section. Select DirectX (DirectDraw) video output from the Output dropdown menu.

Why Choose 4DDiG File Repair?
Tenorshare 4DDiG File Repair is a good choice for those looking to repair corrupted videos. Not only is it affordable, but it also comes with a range of feature benefits that most users will be able to take advantage of.
- Simple Interface: 4DDiG File Repair comes with a simple interface that anyone can use.
- Automated File Repairs: Files are repaired automatically, saving time and making your life easier.
- All Storage Types: Forget learning how to repair corrupted video files from an SD card or memory stick; 4DDiG File Repair works with any Windows-compatible storage devices.
- Wide Range of Video Formats: Whether your video is an MP4, MOV, M4V, 3G2, 3GP, or MKV file, 4DDiG supports it.
- Multi-Function Software: Along with corrupted video repair, 4DDiG can also repair images, recover deleted files, and even restore your machine after a crash.
Tips to Avoid Video File Corruption
Avoiding video file corruption is often the best step to take, rather than having to fix your videos down the line. The following tips will help you to ensure that your videos are safe from corruption.
- Create Video Backups: Keeping backups of your important videos will ensure that they are always safe, even if one copy gets corrupted. Cloud storage is ideal for this.
- Use Anti-Virus Software: A lot of modern malware tools target video and image files, deleting or corrupting them. Using anti-virus software will protect your machine from malware and keep your files safe.
- Safely Eject Drives: Always safely eject portable drives when working with video to ensure that the files remain uncorrupted.
- Use Quality Storage Devices: It’s easy to find cheap storage devices, but many of the cheapest options on the market aren’t built to last. Using high-quality storage options is a good way to keep your videos safe.
Repair Corrupted Video Files
Repairing corrupted video files is easy when you have the right tools at your disposal like 4DDiG File Repair which you can download and install now. This guide should save you from losing your precious videos, while also showing you how to protect them in the future.
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