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 ...

Today marks the 15th anniversary of Apple releasing Mac OS X Snow Leopard, which became available to purchase for $29 on August 28, 2009. After advertising Mac OS X Leopard as having "over 300 new ...

Apple is about to rename all of its operating systems, according to a report. In what would mark the biggest rebrand in the history of Apple's software, the company will simply refer to all of its ...

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 ...

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 ...