Explore six classic operating systems that got performance, stability, and usability right — and what Windows 11 could still ...

Apple's latest operating system MacOS Big Sur is now available for download as a free software update for all users, so long as your Mac is compatible. The newly designed operating system includes ...

How-To Apple offers free downloads of OS X Lion and Mountain Lion Take a trip back to 2011 and 2012, when people worked in offices and Apple was still naming operating systems after cats.