Use Remo Video Repair software to repair corrupt MP4 or MOV videos. This tool is designed with a user-friendly interface to flawlessly fix video errors such as MP4 video not playing, and more. Moreover, this tool repairs corrupted MP4 files captured using cameras, drones, phones, etc.
MP4 is a popular video file format known for its compatibility and high-quality video and audio. However, like any other video format, MP4 files can sometimes encounter issues such as audio or video not playing, sync problems, and more.
MP4 video stops playing for multiple reasons-
Explore this article to find the most effective methods to fix MP4 video not playing. Additionally, Understand the possible reasons why MP4 videos fail to play on popular players like VLC or Windows Media Player.
Worried about MP4 files not playing or showing video, below are the tried and tested solutions you can follow to easily fix the issue:
Depending on why your MP4 files have stopped playing, you can try solutions like playing the same files on other Video Players, installing necessary codecs, or using the in-built troubleshooter tool. In case your MP4 files or videos of any file types and format have gotten corrupted. Then, you can try converting them to another file format or use powerful video repair tools like Remo to fix corrupted or unplayable MP4 files easily.
Since we just discussed not using the necessary codecs, you can try playing the same video file on another compatible media player. At times, some users face issues like MP4 playing audio-only or they can play MP4 File with no sound. This can be due to incompatible codecs.
Due to missing Codecs, your media player might be unable to play the MP4 video properly. Sometimes, missing codecs can even lead to issues like the MP4 file playing only audio but no video or vice versa, and in a few cases, it shows an MP4 file unsupported error.
In all the above cases, you can try playing your MP4 video on other reliable media players, such as VLC or Windows Media Player.
If the other media player can play the video file, the issue is definitely with the video or audio codecs. If the other media player fails to play the MP4 video clips, then the matter in question is undoubtedly corruption.
Note: If you can’t play MP4 videos on VLC or Windows Media Player, check if you use the latest version. Older versions might not be compatible with a few audio or video codecs. So, check if there are any pending updates. Moreover, if your MP4 file not playing issue pertains to VLC, check out a guide I have written on how to play MP4 on VLC.
CODECS compresses and decompresses your video files for easy storage and transfer. Like other video file formats, MP4 also requires the necessary codecs to play the video files correctly. Sometimes, your media player might not have the codecs required to play MP4 videos. This is the reason why your MP4 file won’t play video smoothly.
Basically, to play MP4 files, the media player you are using needs to support the following codecs:
You can go to any authentic site and choose any Codec compatible with your Windows operating system to fix the MP4 video playback issue. In our article, we recommend you use the K-Lite Codec Pack, known for its extensive range of supported codecs. Also, it offers different variants such as Basic, Standard, Full, and Mega, allowing you to select any level of codec coverage you require. The best thing about installing K-Lite Codec Pack on your PC is that it also resolves the issue of MOV files not playing video.
A troubleshooter is an ingrained tool designed to repair most hardware-related issues on Windows 11 and 10. The following troubleshooting method can detect and diagnose video playback issues on Windows. It repairs issues related to drivers, video settings, or any configuration problems that may be causing MP4 files not to play video or audio.
Step 1: Click on Start, then click on Settings, find and select Update & Security.
Step 2: Under the Update & Security option, Click on Troubleshoot.
Step 3: Click on Additional Troubleshoot, find and click on Video Playback.
Step 4: Click on Run the troubleshooter.
The media player you are using at times might not read and recognize the file format and, hence, is unable to play the video. So, the simplest thing you can do is convert your video file from MP4 to another format compatible with your media player.
Follow the steps explained below to convert MP4 video to another formats;
Step 1: Open the VLC media player and click on Media. Select Convert/ Save option.
Step 2: Select and add the video that you want to convert, click on convert/save.
Step 3: Click on Browse and select the location you want to save your converted file.
Step 4: Click on Save, then Click on Start.
After this, the VLC player converts the MP4 video into a playable video file format and resolves any issues related to the MP4 audio or video codecs.
Remo Video Repair is the best tool for easily fixing MP4 and MOV files. This tool works with a read-only mode interface to safely repair MP4 video errors, such as MP4 not playing video or audio, pixelated video, audio-video out of sync, etc. Use this tool to preview the repaired MP4 video for free.
Step 1: Download and install Remo Video Repair software on your Windows or Mac to fix MP4 file not showing video.
Step 2: Launch the tool, and click on Select File and choose the corrupted MP4 video file that is not opening or playing and click on Repair button.
Note: In case, if the MP4 video file is severely corrupted, the tool will perform advance repair for which it will ask you to Choose a Reference MP4 file. Ensure the reference video is of same format and captured from the same device.
Step 3: Once the MP4 video repairing process is completed, you can preview the repaired MP4 video for free. If satisfied with the result, you can click on the Save button to restore the video file to a location of your choice.
Supported CODECS:
The next section explains why your MP4 video files suddenly stop playing.
Here are a few reasons why you are unable to open MP4 video files or why your MP4 has no video but only sound.
| Reasons | Description |
|---|---|
| Missing Codecs | Codecs are components that allow media players to read and play media players. If the necessary codec to play the specific codec used in the MP4 file is missing or outdated, then the video may not play. Installing a codec pack, such as the K-Lite Codec Pack, can help solve this issue |
| corrupt file | If the MP4 file is damaged or corrupt, it may not be playable. This can happen due to file transfer errors, incomplete downloads, or other issues. Using a file repair tool, such as Remo Repair Video can help repair the file and make it playable again.. |
| Outdated media player | If you are using an outdated media player, it may not be able to play the latest MP4 format or the codec used in the MP4 file. Updating the media player to the latest version can help solve this issue. |
| Incompatible hardware | If your hardware, such as a graphics card or sound card, is not compatible with the codec used in the MP4 file, you may not be able to play the video. |
If your MP4 video not playing, then this can be due video corruption, damage, codec issues, and more. In such cases, it is suggested to use Remo Repair MP4. It comes in handy to fix MP4 not showing the video, MP4 not playing sound, or any MP4 or MOV video errors, even repair corrupt MP4 File.
Frequently Asked Questions
The reasons can be anything including, incompatibility of the file format or the codecs, the downloaded video file might be corrupted or infected by a virus or malware, or any other reason. We highly recommend you play the downloaded video on any other media player, as mentioned earlier if you are able to play the same file on other players the issue is with codecs. If the video is not playing on any media player. Make use of the Remo Video Repair tool to repair it.
You have various media players that can effortlessly play the MP4 video files. VLC, MiniTool Movie Maker, GOM player, KMPlayer, QuickTime Player, PotPlayer. These are some of the best MP4 file players which are also compatible with both Mac and Windows systems.
MP4 can be both an audio file format and video file format. The audio file extension is (.m4a) and video file extension is (.mp4, .m4v, .mp4v, .3g2, .3gp2, .3gp, .3gpp).
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