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 ...

We here at Macworld encourage users to install OS updates sooner rather than later, less because of the new features (if there are any) and mostly because of the important security and bug fixes.

Today marks the 25th anniversary of Apple launching Mac OS X, the operating system that serves as the foundation of modern-day macOS. Apple released a public beta of Mac OS X in September 2000, and ...

The conventional wisdom, that Mac’s OS X is superior to Windows Vista, is flat-out wrong. In fact, despite much belief to the contrary, Vista is a superior operating system. Here are five reasons why.

UTM is an emulator for virtualizing other operating systems. Here's how to use it to run Apple's Mac OS 9 on a Mac running on Apple Silicon. UTM is an OS emulator that lets you virtualize and run a ...