Nov 24, 2025 · 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 …

6 days ago · Use any of these methods to download and install current or previous versions of the Mac operating system on compatible Mac computers. Each macOS includes the latest built-in …

macOS (previously OS X and originally Mac OS X) is a proprietary Unix-based [6][7] operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and …

Sep 28, 2025 · Here's the complete list of all macOS versions released from 2001 to 2025. From macOS Cheetah to macOS Tahoe, find yours here.

Here's everything you need to know about the latest version of macOS, and a list of every version of the Mac operating system from Cheetah to Tahoe.

Jan 21, 2025 · Each new version of macOS brings performance enhancements, feature updates, and new tools that are designed to make your Mac more efficient, secure, and fun to use.

Nov 9, 2024 · Starting in 1984 with the original Macintosh System Software, Apple has consistently updated its operating system to provide Mac users with the latest technology and …

Aug 17, 2025 · Including the initial public beta, Apple has released 22 major versions of the Mac operating system so far, with new launches now becoming an annual occurrence and kicking …

Nov 15, 2024 · What operating system does the Mac use? All Macs run macOS, previously known as Mac OS X, and have done so since the introduction of the first version of Mac OS X …

Mac operating systems were developed by Apple Inc. in a succession of two major series. In 1984, Apple debuted the operating system that is now known as the classic Mac OS with its …