Tap on 'Technical Support Information' in the new window that appears

Go to WMP's 'Help section' by pressing the keys 'Alt' + 'H' on your keyboard. Go to 'Start' and type in the search field: 'Windows Media Player,' then press the 'Enter' key Use these steps in Windows Media Player to retrieve codec information to figure out the codec that is needed for your MP4 file: As a result, there is a need to install the right codecs needed to play your MP4 video, such as the Microsoft MP4 codec for Windows Media Player. This solution applies to situations where the original audio codecs supported by the media player are missing from your system. Identify and Install the Needed Audio Codecs: Each solution works to resolve a particular cause of the error of the MP4 video not playing sound. There are simple solutions you can try to fix the issue of 'MP4 no sound'. Part 2: 3 Common Solutions to Fix MP4 No Sound (for Normal Videos) However, if this media player installation is corrupt, it could cause the MP4 video to have no sound. If the media player you are using to play your MP4 video is a corrupted one, it may affect the video file and cause 'no sound.' Media players are usually installed for playing multimedia files like MP4. The MP4 video file can get corrupted from various factors such as virus attacks, wrong video conversion, compression, and recovery. The MP4 may play without sound, especially the downloaded video has no audio due to the corrupted video file. But if the media player apps do not support the audio codec in use, you may not hear a sound as you play your video. Note that MP4 is usually encoded with different audio codecs like WMA, LPCM, DTS-HD, MP3, AAC, AC-3, Opus, etc. If you play the video with media player apps that do not have a supported audio codec, it may pose an 'MP4 no sound' problem. This means that functions like sound may be affected. If your MP4 media file doesn't have the right codec associated with it, this could affect the media file's function. You should know the major reasons why MP4 files usually have this problem to figure out which of the factors apply to your case. An MP4 video without sound is a video that goes mute when you open it, even though the video might be playing. What does 'MP4 no sound' mean? As the statement implies, an MP4 file that has refused to play audio when you play the video file is said to have 'no sound.' This means that the MP4 file has not been able to synchronize the video and audio so that both will play and at the same time.

Part 1: Overview of MP4 No Sound Problems 1. 03 Ultimate Solution to MP4 Video No Sound and Damaged MP4 (for Corrupted Videos).

02 3 Common Solutions to Fix MP4 No Sound (for Normal Videos).

How to play an mp4 file on mac