macOS 27 Golden Gate with all-new Siri AI powered by Apple Intelligence and new features for a more responsive, delightful experience.

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 [9][10] operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and developed by …

Jun 10, 2026 · Explore every Mac OS X and macOS release from Cheetah to macOS 27 Golden Gate. Find release dates, codenames, key features, hardware requirements, and support information for …

The history of macOS, Apple 's current Mac operating system (formerly named Mac OS X until 2011 and then OS X until 2016), began with the company's project to replace its classic Mac OS.

Jul 7, 2026 · macOS is the operating system designed to run on Apple laptops and desktop computers. As Apple grew and strengthened the ecosystem through the years, macOS operating system version …

1 day ago · macOS 27 Golden Gate is the latest version of macOS, the software that runs on the Mac. Apple demoed macOS Golden Gate at WWDC, and it's now available to developers and public beta …

Want to know how to download MacOS and Mac OS X installers? You might be wondering where you can download current and older versions of Mac OS from, particularly if you’re looking to update a …

A painting of macOS Ventura in HTML, CSS and JS

Jun 18, 2026 · Apple’s macOS Golden Gate update adds Siri AI, Visual Intelligence, smarter Apple Intelligence features, Liquid Glass refinements, and a major compatibility shift for Mac users. So …