• Klasik Mac OS, Mac OS X'in piyasaya sürülmesinden önce Macintosh (Mac) bilgisayarlarda kullanılan Apples işletim sistemidir (OS).
  • Need a copy of System 6.0.8, 7.0.1, or a newer version of the Classic Mac OS for your vintage Mac? ... Mac OS X is a brilliant operating system.
  • Originally codenamed the "blue box", the environment runs a nearly complete Mac OS 9 operating system, version 9.1 or later, as a Mac OS X application.
  • The Mac OS 9/Classic FAQ answers questions about using legacy MacOS 9 with new Macs, keeping older MacOS 9 Macs productive, compatible software and...
  • On October 23, 1999, Apple released Mac OS 9. It was the last version of the classic Mac operating system before the switch to OS X.
  • The Mac OS, retroactively called "Classic" since OSX's release, lasted longer than originally intended.
  • Before macOS, and before OS X, there was just Mac OS. This is often referred to as “ClassicMac OS. It includes System 1 all the way up to Mac OS 9.x.
  • The "classic" Mac OS is characterized by its total lack of a command line; it is a completely graphical operating system.
  • Let’s have a look at some classic Mac security software, designed for Mac OS 9 — and still available for you to tinker with right now. Don’t have an antique Mac?
  • Why not take a gander at screenshots of old Macintosh Mac OS releases from yesteryear, like Mac OS System 1, System 4, System 7, and System 9?