An MP4 file is an MPEG-4 video encoding used for viewing movies. It is a file compression format that provides a wrapper for video, audio and text. Its low bandwidth makes it ideal for streaming from ...

Of course, the easiest way for iOS and macOS owners to play videos on the Apple TV is to use AirPlay. As well as allowing you to play local files on your iOS device, AirPlay also lets you stream video ...

This could have happened as these .mp4 videos were sitting on an old Mac of mine for years - although I discovered this software is available for Windows too. I tried fixing my videos with online ...