How to Use VLC to Repair Videos in 2 Best Ways

5 mins read

Updated on 2026-08-24 15:14:42 to Video Tips

Quick Answer: How to Repair Corrupted Files Using VLC?

To fix corrupted video files, you can use VLC's built-in auto repair for damaged or incomplete AVI files, or try its "Convert/Save" feature to re-encode the damaged MP4, MKV, etc.

VLC is not only powerful media player for many video formats across platforms, but also it can serve as a basic video repair tool to fix corrupted MP4, AVI, and other video files. It usually works well when you are facing minor video error, like corrupted AVI index, unsupported codec error, etc.

If you wonder how to use VLC to repair video files, then look no further than this step-by-step guide. You will find 2 practical ways to fix MP4, AVI, MOV, and the similar effortlessly, along side an ultimate professional solution for severely damaged videos and stubborn issues successfully.

how to use vlc to repair video

⚡ Part 1. Can VLC Really Repair Corrupted Video Files?

VLC doesn't contain a dedicated "repair" button for every type of damage. What it can do is to re-encode or rebuild certain parts of a file so that the player or other software can read the video file again. In many mild cases, VLC is enough to make a video playable.

Video Errors That VLC Can Repair and Can't

Video Problem Can VLC Usually Fix It?
Audio and video out of sync Yes
Green or black screen when playing videos Sometimes
File won't open or "broken" index Yes (especially AVI)
Completely unreadable or heavily damaged data No
Wrong codec or unsupported video format Yes
Corrupted header only Sometimes
Video freezes or stutters Sometimes
Missing or dropped video frames No

VLC works best when the actual video and audio streams are still intact and only the container or index is damaged. Severe data loss usually needs a specialized video repair software.

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Video Formats That Can Be Fixed By VLC

VLC mainly works with common formats such as AVI, MP4, MKV, MOV, and others. Among them, AVI files have the best chance of being repaired because VLC includes an automatic index repair function. For MP4 and other formats, users can try conversion to another format, but success depends on the level of damage.

Part 2. How to Use VLC to Repair Video Files Corrupted - 2 Best Ways

If you encounter those video errors that VLC can fix as we mentioned above, then take through the following two proven ways for VLC video repair: VLC's built-in auto repair for AVI files and conversion & re-encoding feature for other videos.

Preparations Before You Start:

Take the following preparatory things done before you repair your corrupted video files using VLC media player:
1. Make a copy of the original corrupted video file for backup;
2. Check the video file format to ensure it is supported by VLC, which also helps you choose the more suitable solution;
3. Check the video file size;
4. Update the latest version of VLC Media Player

Method 1: Enable VLC's Built-in AVI Repair Feature (VLC Auto Repair)

VLC includes a simple automatic repair option for damaged AVI files. This feature is often called VLC auto repair because VLC can automatically rebuild broken AVI indexes when opening the file.

On Windows 10/11:

  • Open VLC Media Player. Go to Tools > Preferences and select your damaged AVI.

    vlc preferences option
  • In the Simple Preferences dialog, switch to the top Input / Codecs tab.

  • Look for the lower Damaged or incomplete AVI file option and select Always fix from its drop-down list.

  • Save the settings and reopen the AVI video, letting VLC to rebuild its index while loading the file.

    vlc always fix avi video files

On Mac:

  • Open VLC, click VLC in the top menu bar, and select Settings or Preferences.

  • In the new dialog, select the Input / Codecs tab

  • Then locate the Repair AVI file option. Change it to Always fix.

    mac vlc always fix avi files
  • Click Save. And restart VLC and open the corrupted AVI file again. VLC will auto repair it.

Method 2: Repair Video by Converting It with VLC

For other video formats except AVI, converting the file is the most common way to repair MP4 and other formats with VLC. The process rewrites the container and and solve some playback problems caused by incorrect encoding or file structure.

For example, if you want to repair MP4 with VLC, converting the damaged MP4 file into a new MP4 or another supported format may help make it playable again. Here are the steps on how to use VLC to change video format to re-encode and fix it.

On Windows 10/11:

  • Open VLC Media Player. Click Media in the top-left menu and select Convert / Save from the dropdown menu.

    vlc convert and save feature
  • In the File tab, tap the Add button to select and upload the corrupted MP4 video file into VLC.

    add corrupted video files to vlc
  • Once added, click the Convert / Save button at the bottom.

  • In the new Convert dialog, look for the Profile section, choose an output format. Recommended options include:

    a) Video - H.264 + MP3 (MP4)

    b) Video - H.265 + MP3 (MP4)

    windows vlc ecode and repair corrupted mp4 files
  • Click Browse to choose the destination and click Start to begin the conversion process.

  • Wait until VLC finishes converting the file, then open the new video to check whether it plays properly.

On Mac:

  • Fire up VLC, click File in the menu bar, and select Convert / Stream.

    mac vlc convert and stream option
  • In the Convert & Stream window, click Open media… to add your damaged videos.

  • Under Choose Profile, select a reliable profile such as Video – H.264 + MP3 (MP4) .

    Tips:

    Click Customize… if you want to adjust encapsulation, video codec, or audio codec.

    vlc select converted video format for corrupted mp4
  • Click Save as File at the bottom to start the conversion.

  • Once completed, open the converted video and check if the corruption issue has been resolved.

Note:

How to repair videos with VLC on Android or iPhone? Mobile versions of VLC do not support any repair functions.

Part 3. Limitations of Repairing Video with VLC

While VLC is a helpful free option, it is not a full video recovery tool. During VLC video repair, you may experience the following restrictions:

  • Cannot recover missing or heavily damaged video and audio data.
  • Low success rate for severe damage.
  • No batch and wide-format repair support.
  • VLC may run slowly or keep crashing when processing large or heavily damaged files.
  • The built-in AVI repair feature is often temporary and doesn't permanently fix the videos.
  • Conversion-based repair may reduce video quality and come with longer processing time.

Part 4. What If VLC Can't Repair Your Corrupted Video

But don't fret if the VLC failed to fix your damaged files. Just move to a professional video repair tool, which can batch repair various videos and solve errors in high success rate while keeping original quality.

4DDiG Video Repair is such an expert corrupted video file repair tool. Powered by advanced AI technology, it can analyze your video problems and restore the file quickly. Whether you heavily damaged or large-size videos, 4DDiG remains fast processing and high success rates. Your video won't lose quality fater conversion.

Outstanding Features of 4DDiG Video Repair

  • Support repair for many video formats: MP4, MKV, AVI, MOV, DAT, SWF, 3GP, FLV, etc.
  • Can handle almost all videos errors easily
  • Feature batch repair, Advanced Repair mode, and fast processing speed
  • Fix servere video damage in high success rate and keep high quality afterward.
  • Can export repair videos in multiple formats: MP4, MOV, AVI, MKV, and the original.
  • Provide preview feature to play and check the repair videos before saving

Steps to Repair Corrupted Videos Using 4DDiG Video Repair

  • Install and open 4DDiG program via the Free Download button below. Head to the left Video Repair tab and press Add Videos to import one or more problematic video files.

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    add corrupted video files to 4ddig
  • Hit the bottom Repair All button to kick off the batch video repair process.

    4ddig start video repair
  • When the repair is finished, click Preview to play the repaired video to see if the problem is solved.

    preview repaired videos
    Tips:

    You can also tap on the AI Report tab to see the detected issues in your videos and how it is repaired.

    check 4ddig video repair ai report
  • Choose an output format you desire and click Save or Save All to export repaired videos.

    export repaired videos in preferred output format

FAQs about VLC Video Repair

Q1: How to fix corrupted video files MP4 in Android?

VLC for Android does not support video repair. Use a computer with the conversion method or a dedicated repair app instead.

Q2: How to fix broken MP4 with VLC?

Convert the file to a new MP4 using VLC's Convert/Save or Convert/Stream feature on Windows or Mac.

Q3: Can VLC automatically repair corrupted videos?

VLC can automatically repair certain AVI files by rebuilding damaged indexes when the AVI repair setting is enabled. However, VLC cannot automatically repair all corrupted video formats.

Q4: How to repair corrupted AVI files permanently using VLC?

VLC cannot permanently repair severely corrupted AVI files, but you can enable its built-in AVI repair feature. To repair AVI permanently, it is recommended to resort to profession repair software like 4DDiG Video Repair.

Summary

Now you know how to use VLC to repair videos corrupted, damaged, or unplayable. The AVI auto repair feature in VLC is ideal for fixing your corrupted AVI index, while the conversion tool is a great shot for fixing minor errors in MP4 or other videos.

However, VLC focuses more on media player afteron. So, the better choice is to turn to 4DDiG Video Repair, which empowers you to solve most video issues and multiple video formats effortlessly. It is especially useful for fixing stubborn and heavily damaged video files. Download and try it for free now!

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William Bollson (senior editor)

William Bollson, the editor-in-chief of 4DDiG, devotes to providing the best solutions for Windows and Mac related issues, including data recovery, repair, error fixes.

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