macOS, originally Mac OS X, previously shortened as OS X, is a Unix-based [6][7] operating system developed and marketed by Apple since 2001. It is the current operating system for …

Sep 16, 2024 · Download and install current or previous versions of the Mac operating system on compatible Mac computers. To maintain your computer's security, stability, and compatibility, …

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 …

Jan 1, 2025 · Mac OS X was the official naming through version 10.7, from 2001 to 2011. In the next four years, the OS X names were used. Finally, Apple shifted to "macOS" with the …

Feb 11, 2025 · Curious about the versions of Mac OS X that came before? Here we’ll fill you in on the names of the different versions of the Mac operating system in order: from the newest …

Learn how to set up and use your Mac computer. Find all the topics, resources, and contact options you need for Mac.

macOS is the operating system that powers every Mac. It lets you do things you simply can’t with other computers. That’s because it’s designed specifically for the hardware it runs on — and …

Nov 15, 2024 · Curious about the versions of Mac OS X that came before? Here we’ll bring you up to speed on the names of the different versions of the Mac operating system in order: from …

Mar 2, 2025 · The naming convention for macOS has an interesting history. Early versions followed the “big cat” theme until OS X 10.9 Mavericks, when Apple switched to California …

2 days ago · macOS 16 is expected to debut at WWDC this year. Here's everything we know about the new software version so far.