Mar 4, 2026 · 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 apps …

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

Mar 26, 2026 · Explore every macOS version from Mac OS X Cheetah to macOS 26 Tahoe, with release dates, features, names, and the versions still supported.

May 20, 2026 · macOS 27 is the updated version of macOS that Apple will introduce in June and then launch in September 2026.

Take hundreds of actions in Spotlight without lifting your hands off the keyboard. Reimagined with Liquid Glass, macOS Tahoe is at once fresh and familiar. Apps bring more focus to your content. You can …

May 19, 2026 · macOS 27 is rumored to pack a variety of new AI features along with key design updates. Here’s what’s coming.

May 4, 2026 · Apple's macOS 27 drops Intel Mac support in June 2026, introducing AI-powered Siri upgrades and hidden touch features for upcoming touchscreen MacBooks.

Nov 27, 2024 · macOS 12.3 adds Universal Control so you can use a single mouse and keyboard across your Mac and iPad. This release also includes new emoji, dynamic head tracking for Music, …

Mac OS X 10.0 is the first desktop version, aimed at regular users, released in March 2001. Several more distinct desktop and server editions of macOS have been released since. Mac OS X Server is …

Developers have already been warned that macOS 27 will be the end of support for Intel-based Macs, and users can expect a new Siri experience.