Apple has released macOS Sequoia 15.7.3 with important security fixes. Here’s what to know before installing the update.

Since its release in 2009, it's been a continuing fallacy for pundits to hold up Mac OS X Snow Leopard as the perfect example ...

Apple’s macOS operating system has changed a lot over the last 25 years, with new features and designs coming and going as the decades have passed. Even the name has been adjusted, starting out as Mac ...

Unreleased variants that Jobs killed off found – 7.6 on a G4, anyone? As well as the Mac clones, there were PC-style PowerPC ...

Developer James Thomson, who is behind the popular scientific calculator app PCalc, worked at Apple at the time when the company was developing the first version of Mac OS X, which would later replace ...

I’m still in the very early stages of poking at macOS 15 Sequoia ahead of our customary review later this fall, and there are quite a few things that aren’t working in this first developer beta. Some ...

The Basilisk II emulator can be used to run old versions of Mac OS 8 and System 7 on a modern Mac. Here's how to get started using it. Before macOS and OS X, there was Mac OS 9, and before that were ...