Mac OS 7.5.5

{{Infobox macOS build |image = Screenshot 2021-05-21 11.12.27 AM.png |brand = Mac |buildtag = 7.5.3 |arch = 68k |version = OS 7.x Mac OS 7.5.5 is a version of Mac OS 7, which was released on 27 September 1996. This is the last version of Mac OS 7.5 and the last version of Mac OS to include the Mini vMac Plus and II. This is also the last version of Mac OS to include Macintosh Plus, SE, SE/30, Classic, II, IIx, IIcx, IIci and other Macintosh computers.