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歴代 macOS(Mac OS X)バージョン一覧とサポート期間に ...
- macOS, originally Mac OS X, is an operating system developed and marketed by Apple Inc. since 20011. It is the primary operating system for Apple's Mac computers123. macOS is supposed to run only on Macs and not on other computers, but people have made macOS run on computers that are not Macs2. It was derived from NeXTSTEP and FreeBSD, and featured a new user interface called Aqua, as well as improved stability and security due to its new Unix foundations4.Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.macOS (/ ˌmækoʊˈɛs / MAK-oh-ESS), originally Mac OS X, previously shortened as OS X, is an operating system developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple's Mac computers.en.wikipedia.org/wiki/MacOSmacOS, named Mac OS X from 2001 to 2012 and OS X until 2016, is an operating system (OS) for computers made by Apple Inc. These are called Macintosh computers, or Macs. It differs from other computers, as macOS is supposed to run only on Macs and not on other computers. However, people have made macOS run on computers that are not Macs.simple.wikipedia.org/wiki/MacOSmacOS (aka OS X, Mac OS X) is the primary operating system for Apple’s Mac computers. Major versions of macOS are released once a year now, and usually maintained for three years.endoflife.date/macosMac OS X was Apple's successor to the classic Mac OS. It was derived from NeXTSTEP and FreeBSD, and featured a new user interface called Aqua, as well as improved stability and security due to its new Unix foundations. It introduced the Quartz graphics rendering engine for hardware-accelerated animations.en.wikipedia.org/wiki/Mac_OS_X_10.0
How to download and install macOS - Apple Support
WebLearn about the operating system that powers every Mac and lets you do things you can’t with other computers. Discover the features, apps, and benefits of macOS, and how it works with your other Apple devices.
WebJun 7, 2021 · Learn about the latest version of the world’s most advanced desktop operating system, macOS Monterey, which introduces powerful features to get more done, connect with friends and family, and work across devices. See how Safari, FaceTime, Shortcuts, Focus, Universal Control, …