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Mac System Software 5.x
| Version of Mac System Software | |
 | |
 | |
| Version | 5.x |
|---|---|
| Architecture | 68k |
| Release date | 1987-10 |
| Support end | 1988-04-01 |
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.
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