How to quickly remove the original audio from a batch of MP4 and other format videos, keeping only the visuals, to meet our needs for muted playback, re-dubbing, and similar scenarios? When processing instructional demonstrations, product showcases, or playing videos in public settings, the background sound or unnecessary audio in the original video often needs to be removed, leaving only clear visuals. Typically, we would manually mute each video one by one using editing software, which is not only repetitive and time-consuming, but also very inefficient when handling large amounts of video material. Is there a stable and efficient way to batch remove the sound from MP4 videos while fully preserving the original visuals?
This article will explain how to quickly remove audio tracks from multiple videos. After processing, the original video picture quality is fully preserved, the video structure remains unchanged, and subsequent use, editing, and sharing become smoother.
Why Remove Sound from MP4 Videos?
Eliminate Video Noise
Many videos may capture various noisy sounds during filming. This background noise can distract the viewer's attention and make the video seem less professional. After removing the original sound, we can replace it with a clean audio track or suitable background music, greatly improving the viewing experience.
Avoid Copyright Issues
If our video accidentally records a song from the TV or copyrighted audio belonging to others, uploading it to a platform may result in a copyright claim. Removing the sound beforehand can help avoid these copyright pitfalls, especially when posting to platforms like YouTube, Bilibili, or TikTok, saving a lot of trouble.
Focus on the Video Picture
Some videos inherently do not need sound, such as product demos, operation tutorials, or short videos with subtitles. Keeping the original sound can be redundant. After removing the sound, the video file size becomes smaller, making transfer and storage more convenient, and viewers can focus on the visual details without audio interference.
Steps to Batch Remove All Sound from Multiple MP4 Videos
1. Open 【 HeSoft Doc Batch Tool 】, select 【Video Tools】 - 【Remove Sound from Video】.

2. Choose a method under 【Add Files】 or 【Import Files from Folder】 to import the videos from which you want to remove sound. You can also directly drag and drop files into the area below to add them, then click Next. Afterwards, click Browse to select a save location for the new files.

3. After processing is complete, click the red path to open the folder, and you will see that the original audio has been removed from all the videos.
