Third-party developers can add functionality to Apple’s QuickTime video player through plug-ins called QuickTime components. These allow QuickTime users to view a wider variety of video files, use special features and encode videos in additional formats. Apple hosts a webpage that links to the download locations for third-party QuickTime Components. Users must download the desired components separately from each developer’s website and install them individually. Writer Bio

How to Install QuickTime Components - 19