This section covers software compatible with 10.12 and newer, since that version was the official rebrand from OS Xplugin-autotooltip__default plugin-autotooltip_bigOS X

Until 2016, Apple's flagship operating system was known as OS X, with the “X” representing the Roman numeral for 10. The original OS X, Cheetah, was rough around the edges, and it wasn't really until Panther (10.3) that things took off. Tiger (10.4) introduced many of the features Mac users take for granted today.osx index to MacOSplugin-autotooltip__default plugin-autotooltip_bigMacOS

Release History

Data retrieved from Apple on Sept 17, 2022. Release Name Version macOS Monterey 12.6 macOS Big Sur 11.7 macOS Catalina 10.15.7 macOS Mojave 10.14.6 macOS High Sierra 10.13.6 macOS Sierra 10.12.6 Notes

Why I still use macos index.