Here's everything you need to know about the latest version of macOS and every version of the Mac operating system from Cheetah to Tahoe.

Thanks to the newly launched Aqua Screenshot Library, you can revisit every version of OS X (and macOS) through the years and view the gradual evolution of Apple’s operating system—all from ...

7 classic versions of Windows and Mac OS you can run in a browser It's the easiest way to revisit the operating systems of yore.

- Mac OS X Server 10.6.3 v1.1 Update (Combo) weighs in at 897.32 MB and is similarly compatible with all earlier versions of Mac OS X Server Snow Leopard.

Find out if you can run macOS Tahoe on your Mac, whether you will get all the features, and which version of macOS is best for your Mac with our macOS compatibility guide.

Downgrading macOS may seem like a daunting task, but with the right approach, it becomes a straightforward process. Whether ...

If you used a Mac computer in the '80s or '90s, you likely remember what's now called Classic Mac OS, the precursor to the OS called macOS today. You might think you would need to find an ancient ...

The third beta version of MacOS Tahoe 26 is now available for users enrolled in the Apple Developer Beta Testing Program on ...

Yet another instance of problems caused by devices connected during update We've repeatedly stated that users should disconnect all non-critical external devices before applying iterative Mac OS X ...

For those who don't normally dabble in Apple's beta programs, the company offers two tracks: a developer beta and a public ...