Apple’s Computer Operating System Is Officially macOS

That is all

The official name is macOS Sierra, changed from OS X (or some variation of that), which it has been for the last 15 years. The change was made to more closely align with Apple’s other operating systems: iOS (for iPhone and iPad), tvOS (for the Apple TV) and watchOS (for the Apple Watch).

Here are the most important new features.

Follow all of our WWDC 2016 coverage here.