The tenth version of Apple’s tenth operating system, OS X Mavericks, will be totally free and it’s available today, Apple software engineering honcho Craig Federighi revealed after demonstrating the ...

pple successfully released Mac OS X (ten) on the 24th of March, but, like any piece of new software, the system contains several imperfections. A long rumored optimization bug may in fact be correct.

Apple’s macOS operating system has changed a lot over the last 25 years, with new features and designs coming and going as the decades have passed. Even the name has been adjusted, starting out as Mac ...