Well, if your MP4 video has got corrupted due to any reason then do not worry, using some manuals, you can try to repair corrupted MP4 videos and then you will be easily able to play MP4 videos.
You can try to repair your corrupted or damaged MP4 video using VLC media Player:
• First of all, you have to launch VLC Media Player and the go to the Medias option and then Convert or Save.
• Now, click on add input files/folders or streams that need to be transcoded, and after that press Convert or Save
• Now, in Convert/save window that appears on the screen that displays the file name for destination file and then select the desired input Codec from the profile list.
• Next, you have to Press “Edit Selected Profile” to edit a particular profile setting and then select to add a new profile or delete the existing profile and then finally, press Start.
This solution will definitely help you repair corrupted MP4 videos and then you will be easily able to play your MP4 videos without any interruption. All the best.