How to Repair Damaged MKV Video File?

A popular video file format, MKV files offer great video and sound quality. In addition, they also offer advanced features like subtitles and chapters. Nevertheless, even MKV can stop working when transferred, edited, or infected by a virus. Fortunately, this guide shows how to repair MKV video files for free.

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Updated by Cedric on Jan 11, 2024
Written by Brithny

MKV is also known as Matroska Video, created in Russia in 2002. This modern extension .mkv can play MKV video files on media players such as VLC and Kodi Player.

MKV files offer several advanced features for many users because they can be used to store subtitles, chapters, metadata, and more.
Since the type of file is powerful, the MKV video format is widely used by people who want to compress their HD videos without losing quality.
Despite its incredible performance, files in MKV format can still be damaged. Your MKV videos can stop working due to many reasons, for example power outages that shut down a PC, leading to corruption, devices infected by malware, etc.

But fortunately, you don’t need to delete all your broken MKV files. The MKV videos can be repaired in a few minutes. You can use VLC Media Player to convert them into other formats, which often recover the corrupted data. Also, there is a professional tool to repair MKV video files called EaseUS Fixo.

Using EaseUS Video Repair to Free Repair Corrupted MKV Video File

EaseUS Fixo Video Repair is a handy application that can repair your corrupt MKV files in under three minutes. If you are having trouble playing MKV video files, this software will be the solution to your problem. 

With EaseUS Fixo Video Repair, you can fix all kinds of problems with videos that cannot play. For example, corrupted videos due to unstable downloads can be repaired, as well as videos that have been infected by malware.

EaseUS Fixo Video Repair has several features that make it effective for fixing video problems:

  • Using EaseUS Fixo Video Repair, you can repair corrupted video files on Windows.
  • With step-by-step guides on the EaseUS website, it's fast and easy to use.
  • It is possible to repair most video formats using EaseUS Fixo Video Repair, including 3GP, M4V, FLV, AVI, MOV, MP4, MKV, WMV, SWF, FLV, MP3, NPEG, 3G2, RM/RMVB, etc.
  • The program can also recover video files from corrupted hard drives, corrupted cameras, corrupted USB flash drives, and more.
  • You can use EaseUS Fixo to bring back damaged videos that have been edited, converted, transferred, or corrupted by recovery attempts. Users can also restore videos that have been corrupted by hardware failures, malware infections, and much more using EaseUS Video Repair.

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Step 1. Open Fixo on your local PC. Click "Video Repair" and add the corrupted MP4/MOV/AVI/MKV/3GP/FLV/MKV/WMV video files by clicking "Add Videos".

add videos to repair videos with Fixo

Step 2. Move the pointer to a video and click the "Repair" button to start the single video repairing process. If you want to repair all the videos, click "Repair All".

select videos to repair

Step 3. Wait a few minutes, and the corrupted videos will be repaired. Click the play icon to preview the videos. You can save a single video by clicking the "Save" button next to the play icon. If you want to save all the repaired videos, choose "Save All".

save repaired videos in Fixo

Step 4. If the quick repair fails, you should utilize the advanced repair mode. Click "Advanced Repair" and add a sample video. Choose "Confirm" to ensure.

add sample videos to perform advanced repair

Step 5. A list of detailed information on corrupted and sample videos will show up. Click "Repair Now" to start the advanced video repair process. When the repair is complete, you can view the videos and click the "Save" button to save the repaired video files to an appropriate destination.

click repair now to start advanced repair

How to Repair Corrupted MKV Video File with VLC Media Player 

VLC is a free media player, open-source, and available for all major operating systems. It is a multiplatform media player that supports all file formats, regardless of codec requirements. Developers of VLC started it out with just a basic media player, but as time went on more features were added. The VLC player nowadays has many features, such as playing videos while downloading them. Besides, VLC Media Player enables you to convert MKV files into another format so you can try to recover them.

The steps below will guide you through the process of repairing your corrupted MKV video file.

Step 1. After launching  VLC Media Player, click on the "Media" tab. Then select the "Convert/Save" option on the drop-down menu.

convert mkv files

Step 2. Click on the Add option. This is the list of files to be transcoded.

add mkv files

Step 3. In the Convert box, you will need to navigate to the location folder of the files to be converted.

Step 4. Click on the button "Convert/Save". In this new window, open the Profiles tab to select an input codec.

Step 5. For starting the conversion process, click the Start button. Now let the VLC Media Player will finish the job.


It may surprise movie fans if their videos are damaged and corrupt since most people are unaware of the possibility. Despite offering amazingly high quality, MKV formats are also prone to corruption. If a user attempts to watch the video, but it doesn't work, then the time-consuming process of downloading and installing a video player backfires. The video players cannot open files in this case, or they rin them with low quality.

This guide describes how to fix MKV video file problems using VLC Media Player. The corrupted video files can be repaired if you convert the file type to another one. Sometimes, converting MKV files using VLC Media Player will repair them, but not always. 

Just use EaseUS Fixo Video Repair if the above doesn't work. It is a green video repair tool designed specifically to recover videos. In case you are still in doubt, contact EaseUS Fixo Video Repair support.

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About the Author

author Brithny


Brithny is a technology enthusiast, aiming to make readers' tech lives easy and enjoyable. She loves exploring new technologies and writing technical how-to tips. In her spare time, she loves sharing things about her game experience on Facebook or Twitter.

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