Nov 24, 2025 · The first ancestor of the macOS family was Mac OS X Public Beta released in 2000, followed by a public release of Mac OS X 10.0 in 2001. Let’s recount the stories of all …

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 …

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

Here we’ll fill you in on the names of the different versions of the Mac operating system in order: from the newest macOS to the first version of Mac OS X and the codenames that Apple used...

Sep 28, 2025 · Whether you’re a longtime Mac user or just curious about Apple’s OS history, here’s a complete list of macOS versions in order, from Cheetah to Tahoe. macOS Versions in …

Nov 9, 2024 · The journey began with the Classic Mac OS and has progressed to the Unix-based macOS we know today, demonstrating significant advancements in usability, security, and …

Aug 17, 2025 · The Mac operating system started off as its own world to challenge the Windows OS, but over time, it matured into a connected ecosystem with deep interplay across Apple’s …

Jan 21, 2025 · However, like them or loathe them, there’s no getting away from the fact that Mac users who stay updated with the latest versions usually benefit from enhanced security, better …

Mac OS Names in Order: A Chronological Guide to Apple’s Operating Systems Apple’s macOS operating system has undergone numerous iterations since its inception. Each version brought …

Aug 28, 2025 · Each version introduced new features, design updates, and performance improvements that shaped how people use the Mac today. macOS versions show the clear …