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 ...

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 ...

This is a real operating system blast from the past.

If you've ever have to wipe the drive of a very old Mac, you know you need an old macOS to get it running again. Beyond Restore, Apple only grudgingly allows downloads, but others are trying to make ...

macOS 15, best known as macOS Sequoia, is named after the California National Park and, more specifically, the world’s largest trees. Among the new features introduced on Macs with Sequoia in ...

Apple is officially cutting off the final Intel-based Macs with macOS 27. Here are the four models left behind as the transition completes.

The Virtual OS Museum is a giant mixtape for enthusiasts of the history of OS evolution. As an indication of its breadth of ...