Mac OS 7

Mac OS 7
Version of Mac OS
Macos700 desk.png
CodenameBig Bang, Capone (System 7.5), Harmony (System 7.6)
Preliminary name
Architecture68k, PPC
Latest build
Release date1991-05-13
Support end2001-12
Mac System Software 6.x
Replaced by
Mac OS 8

Mac OS 7 (also referred to as Mac System Software 7) is an operating system by Apple, released for the 68k and PowerPC Macintosh platform on 13 May 1991. This version was a revolutionary update for Mac OS, and was the first version to support the PowerPC architecture. It also overhauled the interface to support color, although monochrome support was still available for older computers.

Builds[edit | edit source]

7.0[edit | edit source]

7.1[edit | edit source]

7.5[edit | edit source]

7.6[edit | edit source]