/System/Applications/QuickTime Player.app/Contents/MacOS/QuickTime Player Allows users to play, record, edit and share audio and video files. It supports a range of file formats, including MPEG-4 and 3GPP, and provides streaming services that allow users to access content from a wide range of websites and services. QuickTime Player also supports a variety multimedia features, including audio and video playback, editing and conversion.