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

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 ...

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 ...

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 ...

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 ...

Apple’s macOS operating system is known for its stability and features, but it wasn’t always this way. Throughout the history of macOS (and OS X before it), there have been some real stinkers that ...

UTM is a cross-platform emulator that allows you to run macOS, Windows, or Linux. Here's how to use it to run very old versions of Apple's Mac operating system. But there's another great free OS ...

Software engineer Mihai Parparita is at it again. After previously turning macOS 8 and earlier versions of Apple’s Mac OS into workable web apps, Paparita has released a new Mac OS emulator for the ...