MacOS X has the ability to run a number of applications called "processes". These processes are software that are responsible for performing tasks. The most common programs that are used to process the programs on your Mac are the "threads"threads schedulers". The QuickTime application is able to use these threads to help to display and manage video and audio formats.
It is possible to open an application called "QuickTime" and start using it. The main advantage of using this application is that the video and audio formats that are required for some of the tasks that are done by the QuickTime application, are contained within the QuickTime library which is held in the "If you are unable to use the application that is provided with your Mac because of the files that are installed in the hard drive, you can always use free software. There are many different versions of the software available, which are known as freeware. These software packages are available for download to all those people who own Mac's.