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 ...

After announcing new iPads and Macs today, Apple has unleashed OS X Yosemite on the world as a free download in the Mac App Store. Yosemite is a major upgrade to OS X that’s been in developer and ...