macOS (previously OS X and originally Mac OS X) is a proprietary Unix-based [9][10] operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and …

Dec 18, 2025 · 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 …

Nov 24, 2025 · Learn about all macOS versions Apple has ever released, including the latest macOS Sequoia.

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.

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 …

Dec 18, 2025 · macOS Tahoe 26 is the latest version of macOS, the operating system that runs on the Mac. macOS 26 follows macOS 15, with Apple streamlining the numbering for all of its …

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.

Sep 15, 2025 · MacOS Tahoe 26 brings a slew of new features, from a dedicated Games app to a revamped Spotlight function. You can now try them out for yourself.

2 days ago · Kicking off the 2026 beta period, Apple is rolling out today macOS 26.3 beta 2, alongside beta 2 releases for iOS 26.3, and iPadOS 26.3.

Jun 9, 2025 · With the new design, iconic elements of macOS will feel more expressive, delightful, and personal while remaining instantly familiar, including the desktop, Dock, in-app navigation, …