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List of Apple operating systems - Wikipedia
The following is a list of operating systems released by Apple Inc. As of 2023, there are six supported software platforms: iOS, iPadOS, watchOS, tvOS, macOS and visionOS. Prior to the introduction of the Macintosh in early 1984, Apple had several operating systems for the Apple II series, Apple SOS for the Apple … See more
Apple TV Software
• Apple TV Software 1 – derived from Mac OS X 10.4 Tiger
• Apple TV Software 2 – derived from Mac OS X 10.4 Tiger
• Apple TV Software 3 – derived from Mac OS X 10.4 Tiger See more1977-1983Apple had several operating systems for the Apple II series, Apple SOS for the Apple III series, and Lisa OS and MacWorks XL for the Apple Lisa series1984The classic Mac OS was introduced in early 1984 as System Software1997System Software was renamed Mac OS1999Mac OS X Server 1.0 was released, followed by Mac OS X 10.0, the first consumer release of the Mac OS X2007iPhone OS was introduced, increasing the number of software platforms by one, from one to two2010iPhone OS was renamed iOS2011Mac OS X was renamed OS X2015watchOS was introduced, increasing the number of software platforms by one, from two to three2015tvOS was introduced, increasing the number of software platforms again by one, from three to four2016OS X was renamed macOSWikipedia text under CC-BY-SA license The full list of all macOS versions until 2024 - Setapp
macOS versions: Every update including the latest …
Learn about the names, codenames, and release dates of every version of macOS and Mac OS X from Cheetah to Sequoia. Find out how to check which version of macOS you are running and what the latest version is.
macOS Sequoia is available today - Apple
macOS - Wikipedia
Find out which macOS your Mac is using - Apple Support
Nov 7, 2010 · Learn how to use About This Mac to find out which version of macOS is installed on your Mac and whether it's the latest. See the compatibility and availability of different macOS versions and how to upgrade or download …
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macOS version history - Wikipedia
Learn about the development and evolution of macOS, Apple's current Mac operating system based on UNIX technology. Find out how macOS started as Mac OS X, changed its name, and added new features and versions over time.
macOS Monterey is now available - Apple
Oct 25, 2021 · Learn about the latest updates and enhancements to macOS, the operating system for Macs with Apple silicon and Intel-based Macs. Discover new ways to connect, accomplish, and work seamlessly across Apple devices …
macOS - What is macOS - Apple (BY)
macOS is the operating system that powers every Mac and lets you do things you can’t with other computers. It comes with a suite of apps, works with iCloud and other Apple devices, and has built-in privacy and security features.
macOS - Official Apple Support
Learn how to upgrade, update, back up, and repair your Mac operating system. Find out how to use Mac apps, get service and repair options, and access AppleCare+.