Mac System Software 5.x

Mac System Software 5.x
Version of Mac System Software
MacSystemSoftwareLogo.svg
Macss50fb.png
Version5.x
Codename
Preliminary name
Architecture68k
Latest build
Release date1987-10
Support end1988-04-01
Replaces
Mac System Software 4.x
Replaced by
Mac System Software 6.x

Mac System Software 5.x is a version of the Mac System Software released by Apple in October 1987. This version was the first retail version to be released onto the market. It also includes MultiFinder, allowing the user to run multiple applications.

List of known builds[edit | edit source]

4.2 (5.0 Beta)[edit | edit source]

5.0[edit | edit source]

5.1[edit | edit source]