QuickTime, a powerful multimedia technology with a built-in media player, QuickTime lets you view Internet video, HD movie trailers, and personal media in a wide range of file formats. And it lets you enjoy them in remarkably high quality. It is available for Mac OS classic (System 7 onwards), Mac OS X and Microsoft Windows operating systems. The latest version is QuickTime X (10.0) and is currently only available on Mac OS X v10.6 and Mac OS X v10.7
QuickTime features advanced video compression technology called H.264 to deliver brilliant, crisp HD video using less bandwidth and storage. So you’ll experience pristine video quality wherever you watch your movies or videos. QuickTime lets you do more with your digital media. With QuickTime 7 Pro, you can convert your files to different formats and record and edit your work.