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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.
- Mac OS X 10.0
Mac OS X 10.0 (code named Cheetah) is the first major...
- macOS Catalina
macOS Catalina (version 10.15) is the sixteenth major...
- macOS Big Sur
macOS Big Sur (version 11) is the seventeenth major release...
- OS X Lion
OS X Lion, also known as Mac OS X Lion, (version 10.7) is...
- macOS Monterey
Release history. Timeline of Mac operating systems....
- macOS
After sixteen distinct versions of macOS 10, macOS Big Sur...
- Mac OS X 10.0
What operating system does the Mac use? macOS Version History. List of macOS version names and latest versions. Mac OS X and macOS names. Which versions of macOS are still updated?...
- Karen Haslam
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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.
Sep 25, 2017 · macOS (formerly Mac OS X and OS X) is the operating system used on Apple's line of Mac computers since 2001. It is currently released for the Intel 64-bit (x86_64) and Apple Silicon ( ARM64) architectures, and was previously released for Intel 32-bit (IA-32) and PowerPC.
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 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)