Mac OS 7.x

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Mac OS 7.x
Version of Mac OS
Placeholder.png
Version7.0
CodenameBig Bang
Preliminary name
Architecture68k, PPC
Latest build
Release date1991-05-13
Support end2001-12
Replaces
Mac System Software 6.x
Replaced by
Mac OS 8.x

Mac OS 7 (also referred as Mac System Software 7.x) is an operating system by Apple, released for the 68k and PowerPC Macintosh platform on 1991-05-13. 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]

Beta[edit]

RTM[edit]

7.1[edit]

7.5[edit]

7.6[edit]

7.7[edit]