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 …

2024年9月16日 · Download and install current or previous versions of the Mac operating system on compatible Mac computers. To maintain your computer's security, stability, and …

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 …

2025年1月1日 · 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 …

2025年2月11日 · 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 …

2024年11月15日 · 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: …

2025年3月2日 · 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 天之前 · macOS 16 is expected to debut at WWDC this year. Here's everything we know about the new software version so far.