System 3 was the third major version of the Macintosh system file. First released as part of Macintosh System Software 0.7 in January 1986, its most notable change was the switch from MFS to HFS for the file system.

Versions of System 3

References

External links

System 3
System 3.0 | System 3.1 | System 3.1.1 | System 3.2 | System 3.3 | System 3.4
← System 2 | System 3 | System 4 →
Mac OS.png   Classic Mac OS versions
Macintosh System Software : System 1 · System 2 · System 3 · System 4 · System 5 · System 6 · System 7
Mac OS : Mac OS 7.6 · Mac OS 8 · Mac OS 9 · Classic environment
Cancelled : Copland · Gershwin
Deprecated in in May 2002 and succeeded by Mac OS X
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