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Apr 9, 2024 · 14 min read. macOS version history. macOS 14 Sonoma. macOS 13 Ventura. macOS 12 Monterey. macOS 11 Big Sur. macOS 10.15 Catalina. macOS 10.14 Mojave. macOS 10.13 High Sierra. macOS 10.12 Sierra. OS X 10.11 El Capitan. OS X 10.10 Yosemite. OS X 10.9 Mavericks. OS X 10.8 Mountain Lion. Mac OS X 10.7 Lion. Mac OS X 10.6 Snow Leopard.
Use About This Mac to check the version of Mac operating system (macOS) installed on your Mac. Then find out whether it's the latest (newest, most recent) version. Which macOS is installed? Which macOS versions are the latest? How to update to a later macOS version? Which macOS is installed?
A complete list of every version of Mac OS X and macOS in order, from the first to the current version of macOS. Here's every Mac operating system since Mac OS X launched.
Aug 21, 2023 · The complete list of macOS versions from 2001 to 2023 is below. Each line includes the version number, code name, and release date. Mac OS X. Mac OS X 10.0 "Cheetah" (March 24, 2001) Mac OS X 10.1 "Puma" (September 25, 2001) Mac OS X 10.2 "Jaguar" (August 24, 2002) Mac OS X 10.3 "Panther" (October 24, 2003) Mac OS X 10.4 "Tiger" (April 29, 2005)
May 1, 2021 · In March 2001, Apple announced a successor to its classic Mac OS that was installed on every Mac released between 1984 and 1999. The basis behind macOS (first called Mac OS X, then OS X)...
From the introduction of machines not supporting the classic Mac OS in 2003 until the introduction of iPhone OS in early 2007, Mac OS X was Apple's only software platform. macOS retained the major version number 10 throughout its development history until the release of macOS 11 Big Sur in 2020.
After sixteen distinct versions of macOS 10, macOS Big Sur was presented as version 11 in 2020, and every subsequent version has also incremented the major version number, similarly to classic Mac OS and iOS. macOS has supported three major processor architectures, beginning with PowerPC -based Macs in 1999.
