To resolve this issue, try VLC media player. You can use file analyzer to get source video's detailed information. Video and audio file size can be up to 200M. The source file can also be audio format. MP4 is a container that contains various kinds of data, so when there is a problem opening the file, it usually means that data in the container (an audio or video codec) is not compatible with the device’s OS. Click 'Choose Files' button to select multiple files on your computer or click the dropdown button to choose online file from URL, Google Drive or Dropbox. On some devices, particularly mobile, opening this file type can be problematic. On Windows, it opens in Windows Media Player. There is no need for third-party software. Simply double-clicking the file opens it. MP4 files open in the operating system's default video player. Many consider MP4 to be one of the best video formats available today. It is also a popular video format for streaming over the Internet, such as on YouTube. It is compatible with a wide range of devices and operating systems, using a codec to compress file size, resulting in a file that is easy to manage and store. MPEG-4 (MP4) is a container video format that can store multimedia data, usually audio and video.

Mp4 converter online file