Call it macOS or OS X if you want, but today Apple’s Mac operating system passed a major milestone: overtaking Apple’s classic Mac OS by a single day. Pointed out by Jason Snell of Six Colors, the ...

Today marks the 25th anniversary of Apple launching Mac OS X, the operating system that serves as the foundation of modern-day macOS. Apple released a public beta of Mac OS X in September 2000, and ...

Apple on Friday began shipping Mac OS X 10.4 Tiger, the next version of its Mac OS X operating system. Although Tiger will not officially launched until April 29th, one MacNN.com reader provided the ...

Apple has announced details about Mac OS X Mountain Lion, the latest version of its operating system for Mac computers. Mountain Lion, the ninth major release of the OS X operating system, brings Mac ...

It replaced the polished but limited Mac OS9 with a UNIX-underpinned reimagining of computer operating systems.

Fusion 4.1 gave life to Leopard and Snow Leopard client virtualization, but VMware quickly ended it again with the Fusion 4.1.1 upgrade When Apple released Mac OS X 10.7, known as Lion, it became the ...

Michael Dell says he likes Apple’s Mac OS, but Apple isn’t biting. Dell said that if Apple Computer ever decides to let its Mac OS X operating system outside of its confines, the company can count him ...