The first Mac software was called System 1 and it was released on January 24, 1984, and there have been 30 major updates since. Apple rebranded to Mac OS with the release of mac OS 8 on July 26, 1997.

Apple has been using California landmark names for the Mac operating system since macOS Mavericks came out in 2013, and there ...

macOS Tahoe is here, and it's bringing a whole host of fantastic new features. Here are my favorites.

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 ...

First, make a full backup of your current Mac OS X installation -- preferably a clone ( try SuperDuper! or Carbon Copy Cloner). If something goes wrong, or you experience a major incompatibility after ...

Here is my step-by-step process, start to finish, installing the Mac OS X 10.5.8 update, including observations and notes along the way. Step one: Control my nerdy excitement. Waking up today brought ...

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 ...