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Reasons and Top 6 Methods to Fix MKV File No Sound Issue [2024]

Updated on Sep 19, 2024

Why is there no sound when playing an MKV file on Windows 10 or smart TVs? This article summarizes common factors and gives 6 handy solutions to fix the MKV file no sound issue.

Tips. With a professional video converter, you can solve various MKV playback issues, including the no sound issue. Get the MKV video converter here in advance!

https://www.videoconverterfactory.com/download/hd-video-converter-pro.exe hd-video-converter-pro.exe

MKV is a multimedia container format incorporating video, multiple audio tracks, and subtitles into a single file. Data stored in the MKV container always adopts different encoding approaches. It’s easy to find and download MKV movies and anime episodes with multi-sound tracks or multi-subtitles on websites. However, while playing MKV files on Windows computers or other devices, many people have found no sound in MKV files. What causes the problem? Keep reading.

Part 1: What Causes the Problem of MKV File No Sound?

Part 2: How to Resolve the Problem of MKV No Audio?

Part 1: Common Causes of MKV No Sound

Cause 1. MKV DTS audio codec is not supported

MKV files are usually encoded with a DTS audio codec that your media player may not support. Moreover, if your Windows computer doesn't support 5.1 audio, the MKV no sound issue can occur on your Windows PC.

Cause 2. Codecs installed on your PC are damaged

The codec package on your PC can help decode and play media files. However, if the element in the package for playing MKV files doesn’t work or it is damaged, you may also encounter no sound on MKV files during playback.

Cause 3. The MKV file is corrupted

It most likely occurs if there once was an accidental interruption when you downloaded, transferred, or converted a file before. Besides, you’d better not download files from unverified and suspicious sources.

Cause 4. Your Audio Driver is outdated

This cause applies to any situation where you can’t hear the sound. Similarly, if any other hardware or software of your computer is outdated or damaged, you can’t play media files as usual.

Part 2: Effective Methods to Resolve MKV No Audio

Since we have figured out the reasons for the MKV file no sound, it becomes much easier to resolve this problem.

Typically, the incompatible audio codec is the main culprit of most Windows MKV no sound issues. Instead of looking for a media player that supports the DTS audio codec, changing the audio codec in your MKV files or converting MKV to MP4 with MP3/AAC audio codec can help you play MKV files without issues in various media players on any devices. WonderFox HD Video Converter Factory Pro is a great toolkit to help you change MKV audio or video format to your device-compatible format while keeping the video stream intact. You can also customize the video parameters, edit, and compress videos, and more! with a supported audio codec to settle such errors and play the video on your devices and programs.

Now, install the software and see how to fix MKV audio not playing below.

Method 1. Use HD Video Converter Factory Pro

Before start, please free download free download and install the software on PC.

Step 1. Add MKV files

Launch the program, choose the Converter icon on the main interface. Hit the Add Files button on the top left corner and select MKV files from your computer, or directly drag or drop multiple files into this window.

Step 2. Choose an output format

Click on the Output Format icon on the right, go to the Video tab and choose MP4 profile if you want better compatibility. Or you can keep the format as original.

Step 3. Change the audio codec

Go to Parameter settings > Audio settings > Encoder and select the audio codec that is compatible with your device. Then press OK.

Step 4. Start conversion

Click the inverted triangle button at the bottom to set an output location. Finally, press Run to start the conversion to fix your MKV sound not working issue.

Method 2. Use VLC Media Player

MKV File No Audio

You can play MKV files using a powerful media player like VLC. This media player is free and multi-functional. It supports a wide range of media files, including some rare ones. It's also a good option to fix the MKV no audio issue caused by unsupported audio codecs. Install the media player through this link: https://www.videolan.org/

Method 3. Install K-Lite Codec Pack

Fix Windows Media Player No Sound MKV

K-Lite Codec Pack is one of the best video/audio codec packs for Windows. With it, you can make an operating system and its software play those files the operating system doesn’t support natively. There are four editions for selection, and the basic edition is powerful enough to play all popular audio and video file formats, including MKV with DTS audio codec.

The address to download K-Lite Codec Pack: https://www.codecguide.com/download_kl.htm

Method 4. Make Use of the Windows Built-in Troubleshooter

Fix Windows 10 MKV No Sound

Windows 10 offers the troubleshooter options, which can also help you fix MKV file no sound error, as follows:

Step 1. Go to Settings.

Step 2. Select Update and Security, then hit Troubleshoot.

Step 3. Go to Get up and running and choose Playing audio to launch the audio troubleshooter.

Step 4. Wait for the fix process and then play the MKV video to check whether the problem of MKV no sound Windows 10 goes away.

Method 5. Repair MKV File with a Specific File Repair Tool

If the MKV file is lightly damaged, you can make use of a video repair tool to repair the file. It’s also a good idea to re-download the MKV videos when you find there is no sound on MKV files you have downloaded.

Also Read: Repair MOV Files | Repair AVI Files

Method 6. Update or Reinstall Audio Driver

If the audio driver is outdated or malfunctioning, then the no sound issue will occur when you play files. You can try to update or reinstall the audio drive to fix the issue.

Here is how:

Step 1. Right-click on the Windows Start button and choose to open the "Device Manager".

Step 2. Find and expand the "Sound, video and game controllers" option.

Step 3. Right-click the audio device or sound card and select "Update driver" > "Search automatically for updated driver software".

Step 4. Follow the instructions to complete the update process.

If you need to reinstall the audio driver, you just need to right-click on the audio device and select "Uninstall device" > "Delete the driver software for this device" > "Uninstall".

Then restart your computer, and the audio driver will be reinstalled automatically.

In Summary

This article gives the overall solutions to fix MKV file no sound. Hope one of the methods will work for the issue you’re meeting. If you have any questions, please contact us!

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