QuickTime Player is a program developed by Apple and is a multimedia player especially used to play video files. Is available for Mac and Windows.
Users are able to view high quality (including HD) videos from local computer, internet or imported from devices like mobile phones or cameras. It has a clean interface and supports a wide range of file formats.
Is a great player for high quality video files. Some popular file formats supported are .mov (QuickTime Movie), .mp4, .m4v, .avi, iTunes audio files (.m4a, .m4b, .m4p), mp3 and others.