Users are constantly searching for free methods to repair corrupt mp4 video files, that is why we have developed this useful app that does the task for you. MP4 is a popular digital multimedia container format that is used for storing video, audio and still image formats including subtitles. It is mostly popular amongst users who download and stream videos a lot. There are a lot of reasons why mp4 files beome corrupt, these can be due to incomplete downloads, software bugs or other hardware iss