Contrast this with macOS, and the story is entirely different. Officially, you can only experience macOS on devices that Apple manufactures and sells — products like MacBooks, iMacs, and Mac minis.

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 ...

Mac OS 9 was the last classic OS before Apple transitioned into the OS X series with a brand-new Unix-like system. When Apple introduced OS X.2 Jaguar at WWDC in 2002, Steve Jobs held a funeral ...