If you used a Mac computer in the '80s or '90s, you likely remember what's now called Classic Mac OS, the precursor to the OS called macOS today. You might think you would need to find an ancient ...

Here's everything you need to know about the latest version of macOS and every version of the Mac operating system from Cheetah to Tahoe.

Need to install an old version of macOS on your Mac? Here's how to downgrade from a new macOS version to an older one.

7 classic versions of Windows and Mac OS you can run in a browser It's the easiest way to revisit the operating systems of yore.

Mac OS X 10.7 Lion makes a conceptual leap away from the Mac's original focus on opening apps to create files, launching a new task-centric interface borrowed from iOS. Lion apps can also auto ...

Through 16 versions, macOS always included a '10' in its official title. For example, Mac OS X 10.0 was the first macOS version, followed by Mac OS X 10.1. It wasn't until 2020 when Apple moved to ...

Thanks to the newly launched Aqua Screenshot Library, you can revisit every version of OS X (and macOS) through the years and view the gradual evolution of Apple’s operating system—all from ...

Difference between Software Update and standalone download versions There are two versions of Mac OS X 10.4.1 available. The version that can be obtained through Software Update is machine ...

Nowadays, Mac OS is known as "macOS," and each version is named after a location in California. The latest version as of this writing is macOS Monterey, released in October 2021.

The third beta version of MacOS Tahoe 26 is now available for users enrolled in the Apple Developer Beta Testing Program on ...