Q:"How do you remove the audio from an .mp4 video?" - User from Quora

As same as the above user, sometimes you need to remove audio from MP4 to add a new sound track to the video. To achieve it, you need to use some video editors, which can help you delete or mute sound from a MP4 video. The following guide will show you 3 tools, which support both Windows and Mac computers. Then you can use them to eliminate the sound from a video easily.