Complete Tutorial on How to Solve No Sound MP4 Successfully
No sound on MP4 is one of the common video issues you might encounter. Well, it can happen due to different reasons. So, if you are interested in learning about this kind of issue, it would be best to read this article. You will get to discover various reasons why such issues occur. Then, you will also obtain different effective fixes to solve the issue effectively. Thus, if you want to have a smooth and effective video playback, we suggest reading this post right away!

PAGE CONTENT
Part 1. What are the Causes of No Sound on MP4
Why does my video have no sound? Well, this kind of issue is not rare at all. It can happen for various reasons. So, if you want to get full insights regarding the reasons why such an issue/error occurs, you can check the information below.
Incompatible or Missing Audio Codec
One of the most important parameters in a video file is its audio codec. If the codec is incorrect, missing, or incompatible, then you might encounter such an error. As we all know, the main purpose of a codec is to help the file open smoothly using a certain media player. If the media player doesn't support the audio codec from the video, then the sound might not work effectively.
Corrupted File
If your video file is corrupted, then you can expect to encounter various issues. There are times when you can play the video with no sound. You can also hear a sound, but the video is unavailable. The worst scenario is that you can't open the whole video file at all. Thus, if your video file is corrupted, it is better to use another video file or re-download the video.
Outdated Media Player
There are times when the MP4 file is not the problem, but the media player. If you are dealing with an outdated media player, there's a chance that the video won't produce any sound during playback. A corrupted media player can also lead to video playback issues. Thus, always ensure that you are using an updated media player, and it is in good condition.
Part 2. 4 Common Solutions to Solve MP4 No Sound Issue
Now that you have discovered some of the reasons why MP4 has no sound, we can proceed with fixing the issue. See all the solutions below to effectively achieve your main objective.
Solution 1. Fix Video Using Vidmore Video Fix
One of the most effective methods to fix your video is to use exceptional video repair software. If you don't have anything in mind, then we recommend using Vidmore Video Fix software. With this program, you can ensure that your no-sound video will be fixed right away. The software can analyze the video using AI-powered technology, leading to a better result. It can fix missing audio codecs, bit rate, sample rate, resolution, and other important parameters from the video. The program can also offer an intuitive layout. With its simplicity, you can navigate all the features you need during the video-repair process.
Plus, it can provide its Preview feature. This feature is helpful if you want to check if the video is working well before proceeding to the saving process. Moreover, Vidmore Video Fix can help you produce high-quality audio and video for a better and satisfying viewing and listening experience. To give you more information about the program, you can check the details below.
More Features
● The software can offer a smooth and simple video repair procedure.
● It can deal with high-quality video outputs.
● It can handle multiple video formats, such as MKV, MP4, MOV, AVI, WMV, etc.
● The program can fix various video playback errors.
If the MP4 video has no sound, follow the steps below to solve the problem.
Step 1. Download Vidmore Video Fix on your Mac or Windows computer. Then, launch it to begin repairing the video.
Step 2. Insert the video with no sound by clicking the Red + button. After that, add a sample video on the Blue + button.

Step 3. For the main process, click the Repair function to start repairing the video with no sound.

Once the process is done, check the condition of the video by ticking the Preview feature.
Step 4. Finally, click Save to begin saving the repaired video on your device/computer.

Thanks to this tutorial, you can effectively solve the video no sound issue. It also has a simple layout for simple navigation. What's more, Vidmore Video Fix can even fix various video playback errors. It can fix audio delay, shaky video, laggy, blurry, pixelated, and more. With that, we can conclude that the software is reliable and convenient for users.
Solution 2. Identify and Install the Necessary Codec

Another helpful method you can use is to install the right audio codec for your video file. If the audio codec is missing or incompatible, you won't hear anything from your video. So, installing a codec pack is best. With that, you can get the right codec for the video. To do that, you can download a third-party software to help you achieve your objective. You can download the K-Lite Codec Pack. Proceed to the installation process, and once done, restart your device. After that, the software will automatically give the right codec to your video.
Solution 3. Convert MP4 into other Video Formats
You can also try converting your video to other formats. It is recommended to prevent compatibility issues. You can convert your MP4 to AVI, WMV, MOV, and more. If you are looking for the best converter, we suggest accessing Vidmore Video Converter. This software can help you transcode files perfectly, making it a powerful converter. You can use the tutorial below to convert video files effectively.
Step 1. Download Vidmore Video Converter on your device. Once you launch it, start the conversion process.
Step 2. From the Converter feature, hit Plus to insert the video you want to convert.

Step 3. Navigate to the Output Format section and begin choosing your preferred video output format. Then, hit the Convert All option to start the conversion process.

With this process, you can effectively transcode your video to a more compatible format. The best part here is that it can give you a fast conversion process. It can even handle hundreds of formats, such as MP4, AVI, FLV, M4V, MKV, WMV, and more, making it an ideal converter.
Solution 4. Access A Powerful and Professional MP4 Player
If your system's default media player can't give you better performance, the best thing to do is to use a powerful and professional MP4 player. It is suggested that various powerful media players can give you a better and more satisfying video playback. They can even support numerous codecs and formats for a better viewing experience. So, if you wonder what media player you can access, you can try VLC, QuickTime, KMPlayer, RealPlayer, 5KPlayer, and more.
Part 3. FAQs about No Sound on MP4
How to run an audio troubleshooter?
If you are using your computer, simply proceed to the Settings section. After that, proceed to the System option. After that, go to Troubleshoot > Other Troubleshooter option. Navigate to the Audio section and tap the Run button. Then, the troubleshooting process will begin.
Is it difficult to fix the no sound issue?
The process is straightforward, provided you have a clear understanding of what to do. You can try fixing the file if it is corrupted, use a backup, or install the needed codec.
Is it safe to fix a video with no sound?
It depends on the software you use. Some platforms may bring malware to your computer. Always check for reviews when using software to edit or repair your video files.
Conclusion
If there's no sound on MP4, this post can be your go-to solution. We have provided different ways to solve the issue effectively and smoothly. Also, if you want to ensure that your MP4 file is totally fixed, we recommend using Vidmore Video Fix. This video repair program can fix all the video playback errors/issues, making it astounding and reliable.