System 7.0 and other versions such as System 7.5 and System 8.0, is the operating system for Macintosh computers. This operating system also has a GUI environment. The main working area of the Macintosh computer that is provided by the System 7.0 operating system is called the desktop. On the desktop there are icons that allow you point and click access to programs and computer functions, and pull-down menus that let you open folders and start programs.
