4 Ways to Fix MP4 No Sound and Silent Problems Quickly

Lynn Hu Lynn Hu
May 14, 2024 (Updated: May 14, 2024)Filed to: Video Fix

It is undoubtedly frustrating when you spend a long time downloading an MP4 file only to find that this MP4 video has no sound track at all. At this time please don"t rush to delete your MP4 video, after all you spent a long time to download it, because this article can help you quickly solve this common problem and get your video back to sound surround. Whether you"re a movie lover, a video editor, or just someone who enjoys watching videos, this comprehensive guide will provide you with the information you need to troubleshoot and fix no sound problems in your MP4 files.

Why is Your MP4 File Has No Sound?

When you are experiencing MP4 files with no sound, the reasons can be varied. You need to quickly find the proper way to fix the glitch where the problem occurs by troubleshooting the possible factors in order to get your MP4 files back to normal as soon as possible. This section provides you with several possible causes as reference to help you fix MP4 no sound problems effortlessly:

1. Codec Error

A common reason for no sound in MP4 files is a missing or malfunctioning audio codec. Codecs are essential for decoding the audio and video streams in a media file, which can simply be understood as playing back your video content properly. If the MP4 file uses an audio codec which is not supported by your media player, it may cause your video to lose sound.

MP4 files usually use audio codecs such as WMA, LPCM, DTS-HD, MP3, AAC, AC-3 or Opus. In this situation, the sound won"t work even if you can extract audio from MP4 files. Using the right codecs can be very helpful for you to fix MP4 no sound problem.

MP4 Codec Error

2. Corrupted File

Another reason for MP4 files to have no sound is the corruption of the file itself. MP4 files can be corrupted due to various factors such as software malfunction, incomplete downloading or unexpected system shutdown. When the file is corrupted, it may result in loss or misalignment of audio data, leading to no sound during playback. In this case, you need to modify the source file directly to fix MP4 has no sound problem.

MP4 File Corrupt

3. Player Glitch

A malfunctioning media player may also cause MP4 files to not play sound properly during playback. When the media player is corrupted, it may have difficulty decoding the audio stream of the MP4 file, resulting in no sound output. With this in mind, if you want to fix MP4 no sound problems, try debugging or reinstalling the media player, or updating the audio codec, both of which are possible solutions to this problem.

MP4 Player Glitch

Common Solutions to Fix MP4 No Sound

When it comes to fixing MP4 no sound problem, there are several quick solutions that can be tried. With these few quick and easy methods, you can basically fix most of the relevant problems related to MP4 sound. The advantage of these methods is that they can be done directly on your computer in the same way that your system comes with it. Of course, these solutions are only capable of solving relatively common and simple problems, so if you need to take a more specialized approach to fix MP4 video not play any sound for some difficult issues, then you can just read the next section. Here are three simple solutions:

1. Check Audio Codecs

Step 1.Launch Windows Media Player, press the "Alt" and "H" buttons to summon "Help section". Click the "About Windows Media Player" button.

Help Section WMP

Step 2.Tap the "Technical Support Information" button in the pop-up window.

Technical Support WMP

Step 3.Now, in the new window, you can check the audio codecs of your MP4 files. Just find and install what is lacking to fix MP4 no sound problem.

Audio Codecs WMP

2. Convert MP4 Format

Step 1.Launch software like VLC Media Player and click the "Media" button and then the "Convert/Save" button.

Convert or Save VLC

Step 2.Find your MP4 file that has no sound. Then, click to choose the file. Click the "Convert" button to proceed.

Choose MP4 File VLC

Step 3.Choose the desired output format and save the file (like converting MP4 to WAV). This new file should be a normal video without sound problems.

Convert MP4 File VLC

3. Try Another Player

Of course, replacing a player directly is also a more straightforward option to fix MP4 no sound problem. Because more powerful players tend to have more powerful decoding functions and support more rich video playback functions. But for most people, choosing a suitable player is a relatively multifaceted issue that needs to be considered. If you need, this article for you to recommend PotPlayer, VLC Media Player these players are relatively versatile and easy MP4 video player to use.

Interface PotPlayer

Still Have MP4 No Sound Problem? Try This Ultimate Tool

If you think that the procedure of needing to troubleshoot possible causes one by one to determine how to fix no audio in MP4 video problem properly can seem tedious and complicated, then perhaps you can try AnyRec Video Repair to help you get the job of fixing your MP4 files done once and for all. It can not only fix MP4 not sound problem quickly, but also make your MP4 files more expressive than ever with the built-in editing system.

AnyRec Video Repair Product Box
AnyRec Video Repair

Fix MP4 no sound problems without troubleshooting possible causes.

Support other file formats besides MP4, such as AVI, MKV, 3GP etc.

Preview function to see if the sound of MP4 files is back on track.

Repair relatively large video files without problems in just a few seconds.

Free Download

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Free Download

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Step 1.Click the "Add Files" button to add both the corrupted MP4 file and the sample file that is working fine.

Add Files Anyrec

Step 2.Once the files are added, simply click the "Repair" button, waiting for the tool to fix MP4 no sound problem automatically.

Repair MP4 No Sound Anyrec

Step 3.Now, you can either click the "Preview" button to check the sound problem. Or click the "Save" button to save the repaired MP4 file.

Preview and Save Mp4 Anyrec
Free Download

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Free Download

100% Secure



Now, you have mastered many different ways to fix MP4 videos without sound. By understanding the underlying causes behind the problem, such as missing or faulty audio codecs, file corruption, or media player issues, you can take the necessary steps to fix the problem. Whether you need to update your media player, install the required audio codec, or repair a damaged MP4 file, there are solutions available. If you need a more professional solution, then you can consider downloading AnyRec Video Repair to fix no sound when playing an MP4 video effortlessly and enjoy the immersive viewing experience again.

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