MacOS Sierra is here. Learn if your Mac can run Apple's next computer operating system and, if so, how to download and install it. Matt Elliott Senior Editor Matt Elliott is a senior editor at CNET ...

How to download the macOS High Sierra beta and install macOS 10.13 on your Mac right now so you can try the new macOS High Sierra features.

Last month, Apple Inc. made its latest operating system for Mac users available as a free download. Yesterday, the company told The Loop that it was making macOS Sierra available to users as an ...

Apple today released its big macOS 10.12 Sierra update, bringing Apple Pay for the web, Siri integration, an improved Messages app, and lots more. All compatible machines can now download the release ...

Apple will release the newest version of its Mac operating system on September 25, allowing users to update their Mac laptops and desktops to the latest version of Apple’s computer operating system ...