Apple has officially released macOS Sierra, the latest version of its Mac operating system. Just like its recent predecessors, it is available for free. But, unlike any of the major releases introduced since 2001, it no longer bears the OS X name, as Apple wants to bring it in line with its other consumer-facing operating systems. So, it is called macOS Sierra, and not OS X 10.12 Sierra. Does that mean it is a completely new operating system underneath? No. What Apple has done is improve upon OS X 10.11 El Capitan by adding a significant number of changes that… [Continue Reading]