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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.
Apr 9, 2024 · As Apple grew and strengthened the ecosystem through the years, macOS operating system version history evolved too. In this article, we guide you through the evolution of Apple’s operating system, from the first public release in 2001 to the latest macOS Sonoma released on September 26, 2023.
May 21, 2024 · Starting from the Mac OS X 10.0 in 2001 to macOS 14 Sonoma in 2023, Apple has launched 20 different versions until this date. In this article, we’ll guide you through the sequence of the Mac’s operating system.
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.
Learn how to update or upgrade macOS on your Mac. To upgrade to a major new version of macOS, your Mac must be compatible with that macOS. Learn about compatibility with the most recent macOS versions: macOS Sonoma 14 is compatible with these computers.
Apr 2, 2024 · Download and install current or previous versions of the Mac operating system on compatible Mac computers. To maintain your computer's security, stability, and compatibility, Apple recommends using the latest macOS that is compatible with your Mac. macOS updates and upgrades also include the latest features and built-in apps such as Safari.
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.
