Oct 23, 2025 · 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 …

macOS (previously OS X and originally Mac OS X) is a proprietary Unix-like [7][8] operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and …

Use About This Mac to see the version of Mac operating system installed on your Mac.

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.

Mar 3, 2025 · macOS is a Unix-based operating system developed by Apple Inc. for its line of Mac computers. It serves as the primary interface between the user and the hardware, managing …

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.

Sep 27, 2025 · Discover the complete list of macOS updates ever released and check the compatibility of your Mac with macOS Compatibility Checker.

Jul 23, 2025 · macOS operating system that Apple Inc. developed especially for its Macintosh computer series. It is the replacement for the classic MacOS. The reliability, security features, …

Easily check which versions of mac OS, iOS, iPadOS, or watchOS are compatible with your Mac model or iDevice.

Aug 17, 2025 · Apple’s Mac operating system has undergone many sizeable changes over the years. Here’s every version in order, from the first edition in 2000 to the present.