MOV

"At its simplest, QuickTime is software that allows Mac and Windows users to play back audio and video on their computers. But taking a deeper look, QuickTime is many things: a file format, an environment for media authoring and a suite of applications."-http://www.apple.com/quicktime/pro/faq.html QuickTime is a multimedia application that allows playback of various media files such as MOV. For a full feature list please click the following list maintained by apple: Feature List.