Very old versions of Mac OS X came on a disk and any security updates came via Software Update. Since the arrival of the Mac App Store in 2011 (as an update to Snow Leopard) versions of Mac OS X ...

Whether you're setting up a virtual machine for testing or attempting to restore macOS on a device that won't boot, sometimes you need to download a specific version of the Mac operating system.

If you used a Mac ... versions of NeXTSTEP, which Steve Jobs worked on after being fired from Apple in the 1980s. A lot of ...

The latest M4-based Mac computers ... of operating system and hardware configurations purely in software. It's commonly used in software development to test various software versions on different ...

Apple supports only the past three versions with security updates ... why Apple chooses not to support the new Mac operating system on older Macs. Older Macs just don’t have the necessary ...

Apple released new updates for older versions of its Mac operating system to protect against the Meltdown and Spectre attacks. The company had previously issued a patch for macOS High Sierra ...