No sound on MP4 is a simple yet complicated issue, as this issue can occur because of the minute causes like incorrect audio settings, low audio, or complex cases of video corruption. If your MP4 video file is having no sound issues, this article is for you. So make sure you stay till the end of the article to fix this MP4 video error - the audio not playing on MP4.
When you play any video file, be it MP4 or MOV, audio and video components are usually essential for the video to play. However, sometimes you may encounter an MP4 file with no sound, which can be frustrating and confusing. Do not worry. This article helps you learn everything you need to know about MP4 issues and how to fix it quickly.
No sound in MP4 refers to the absence of audio in an MP4 multimedia file format. MP4 files are designed to store audio and video data, but when there is no sound in an MP4 file, it means that the audio component of the file is missing or corrupted.
When your MP4 has no sound, it means that the audio component of the MP4 file is not playing or is missing entirely. This issue can occur due to various reasons, such as:
Before diving into the actual methods to repair MP4 files with no sound, it's worth considering some simple fixes that can potentially resolve the issue. These quick fixes address common causes and are relatively straightforward to implement.
Troubleshooting | Description | When to Use? |
Check the volume | Ensure that the volume is not muted or set too low. | Normally, when there is no sound on MP4 files. |
Update or reinstall the media player | Try updating or reinstalling the media player to fix any codec incompatibility issues. | When the issue is specific to a certain media player and other media players are working fine. |
Use a different media player | Try playing the MP4 file on another media player to determine if the issue is specific to the current media player. | When the MP4 file doesn't have sound on the current media player due to its functioning problem. |
Check the audio codec | Verify and update the audio codec used to encode the MP4 file. | When the MP4 file is playing without sound on multiple media players due to missing or incompatible audio codecs. |
Check the system's audio settings | Ensure that the system's audio settings are properly configured. | When there is no sound on any video file trying to play on your Windows, it indicates a system-wide audio issue. |
Not able to fix the issue using the above quick fixes? Don't worry. It could be because of improper codecs, video corruption, or media players like QuickTime, WMP, or VLC not supporting MP4 file format due to compatibility issues. If these quick fixes did not help you resolve the MP4 file without sound, you can try the following DIY methods.
Method | When to Use? |
1 Install Audio Codec | When encountering missing or incompatible codecs that prevent audio playback. |
2 Convert MP4 File format | If your MP4 file is unsupported due to a specialized case or cannot be played by the media player. |
3 Use Remo Video Repair software | When the MP4 file is severely corrupted or damaged. |
4 Update your respective Media player | When experiencing issues related to the media player itself, such as playback problems or outdated features. |
Here are the steps to Install the necessary codecs that can play your MP4 file without any issues:
Remo Video Repair Software is the best video repair tool for repairing damaged MP4 videos, regardless of issues like audio-video sync problems, corrupted file headers, and more. It works in a read-only mode, preventing any further damage to the source video while effectively restoring it to its optimal state. Furthermore, this tool supports the repair of MP4 and MOV videos encoded using the AVC1 and the latest HEVC video codec.
Step 1: Launch Remo Video Repair software and click on the Select File option to choose the MP4 file not playing sound.
Step 2: Click on Repair. Once the repair process is completed, you can verify the result by clicking on the Preview option for free.
Step 3: If satisfied with the repaired MP4 video not playing audio or sound, you can click on the Save button to restore it to the desired location.
If you have no audio issues on MP4 in the media players, the methods below will help you quickly fix it.
💥Tips | 🎥 VLC | 🎞️ Windows Media Player | 🍎 Quicktime/iMovie |
1 🎧 Check Volume Settings | Make sure that the volume is not muted or turned down. Click on the speaker icon at the bottom right corner of your screen and check the volume level. | Ensure the volume is not muted or turned down. Click on the speaker icon at the bottom right corner of your screen and check the volume level. | Make sure that the volume is not muted or turned down. Next, click on the speaker icon at the top of your screen and check the volume level. |
2 🎛️ Check Audio Device Settings | ❌ | Check if the correct audio device is selected in Windows Media Player. Go to Tools > Options > Devices > Speakers and select the proper audio device. | Check if the correct audio device is selected in QuickTime. Open QuickTime Player, click on Preferences, select Audio, and choose the correct audio device. |
3 🔄 Update Media Players | Check if there's any update available for VLC. Go to Help and check for updates. If there is any new update, click on the update. | Go to Help > Check for Updates and update Windows Media Player to the latest version. | Check if there's any update available for QuickTime. Go to QuickTime Player and check for updates. |
4 🔍 Check Audio Codec | Check if VLC supports the audio codec used in the MP4 file. If not, you may need to install the codec. | Check if Windows Media Player supports the audio codec used in the MP4 file. If you still need to, you may need to install the missing codec. You can download and install the K-Lite Codec Pack, which includes many commonly used audio and video codecs. | Check if QuickTime supports the audio codec used in the MP4 file. If you still need to, you may need to install the missing codec. You can download and install the K-Lite Codec Pack, which includes many commonly used audio and video codecs. |
5 💽 Install the missing codec | ❌ | ❌ | You can download and install the K-Lite Codec Pack, which includes many commonly used audio and video codecs. |
6 🔊 Enable Audio Codec | Open VLC, click on Preferences under Tools, click on All, and select H264 video demuxer. Click on save. | ❌ | ❌ |
7 🔄 Reset Preferences | Open VLC, click on Preferences under Tools, and click on Reset Preferences. | ❌ | Go to QuickTime Player, go to Preferences, click on Advanced, and click on the Reset All button. |
If your MP4 file has no sound due to issues with media players or missing codecs, the methods mentioned above should help you resolve the problem. However, if the issue is caused by corruption in the MP4 video file, it is recommended to use professional video repair software to fix it.
Now, that we are at the end of the article. Hope you are able to fix the issue of no audio in MP4. If you have any questions, you can always come back and mention the questions in the comment section.