OS X changed the game for Apple. Image: Killian Bell/Cult of Mac OS X, the most important piece of software in Apple history, turns 20 today. Going on sale in its full, public version on March 24, ...

MacOS 27 will go live with the new MacBooks this fall, but you can opt into the Developer Beta now. Here's how.

The Mac’s newest operating system, macOS Sonoma, is now available. Sonoma’s launch follows the launch of the iPhone 15 series and the iPhone’s iOS 17 operating system last week. This new macOS ...

While macOS has come a long way, I like to remind myself every once in a while of where the technology used to be. And thanks to Mihai Parparita, it’s very easy to actually experience vintage versions ...

If you yearn for the days of old Mac OS versions–we’re talking pre-OS X here–then your time has finally come. Software engineer Mihai Parparita has unveiled his latest project: Infinite Mac, which ...

Get step-by-step instructions for determining the operating system (OS) version on your devices and why it is so important to keep the OS updated.