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.
When there is no sound or audio in an MP4 file, it means that the audio component of the file is missing or corrupted. Do not worry. This article helps you learn about this MP4 file without audio issues and how to fix it.
Table of contents
The Cause: The MP4 video has no Sound
When your MP4 has no sound, it means that the audio component of the MP4 file is not playing or is damaged. This issue can occur due to various reasons, such as:
- Missing or damaged audio codec
- Misconfigured media player
- Mute or low-volume
- Incorrect audio settings
- Hardware issues
- MP4 file does not contain any audio data
- MP4 file corruption
Basic Troubleshooting to Fix “MP4 File Has No Sound” on Windows 10/11
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.
1. Check the volume – Ensure that the volume is not muted or set too low.
2. Update or reinstall the media player – Try updating or reinstalling the media player to fix any codec incompatibility issues.
3. 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.
4. Check the audio codec – the MP4 file is playing without sound on multiple media players due to missing or incompatible audio codecs. Verify and update the audio codec used to encode the MP4 file.
5. Check the system’s audio settings- Ensure that the system’s audio settings are properly configured.
Unable 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.
Methods to Fix “MP4 File has no Sound” Issue
Given below are 4 effective methods that you can use to fix MP4 video files that play without audio-
1. Install Essential codecs to Play MP4 file
You may have missing or incompatible codecs that prevent audio playback. Here are the steps to Install the necessary codecs that can play your MP4 file without any issues:
- Before installing a new codec, you must know which one your media player requires.
- Once you know which codec you need, you can download it from the website. But make sure you download the correct version of the codec for your operating system and media player.
- Double-click on the downloaded file to begin the installation process. Follow the on-screen instructions to install the codec on your computer.
- Once the installation is complete, restart your media player to ensure it recognizes the new codec.
- Open the MP4 file that previously had no sound and check if the issue is resolved. If there is no sound, try restarting your computer and testing again.
2. Convert MP4 File Format
In the rare event that your MP4 file is unsupported by the media player or if the video header is damaged or misplaced, converting the video file format will be a good idea.
- Open the VLC media player on your computer.
- Click on the Media
- Select Convert/Save
- Click the Add button to select the input video file you want to convert.
- Choose the output format and Click on Convert/Save
- Depending on the Output format you have selected, you can configure additional settings such as Video quality, Resolution, Bitrate, and more.
- Choose the output destination by clicking the Browse button to select the location where you want to save the converted file.
- Click on the Start
3. Fix corrupt MP4 video using Remo Video Repair Software
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.
Why Remo Video Repair is the Best Fix for MP4 Files with No Sound
- Repairs MP4 files that play video but have missing or distorted audio.
- Fixes audio-video sync issues and recovers original soundtracks.
- Supports MP4 files from cameras, smartphones, drones, and other devices.
- Works with MP4 files recorded in SD, HD, 4K, and higher resolutions.
- Preserves original video and audio quality during repair.
- Backed by 24/7 customer support for urgent recoveries.
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.
4. Fix MP4 has no Sound on Media Players
If you have no audio issues on MP4, the methods below will help you quickly fix it using various media players.
| 💥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.
Conclusion
Now, that we are at the end of the article. Hope you can fix the MP4 issue. If you have any questions, you can always come back and mention the in the comment section.
