Oct 23, 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 OS X …

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.

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 Order: Chronological...

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 …

Sep 30, 2025 · Whether you’re checking compatibility for an older Mac, planning an upgrade, or simply curious about Apple’s OS history, you’ll find every version with release dates, support …

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 …

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...

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.

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 …