macOS Sierra

13th major version of the macOS operating system

macOS Sierra (version 10.12)[1] is the thirteenth major release of macOS (previously Mac OS X from 2001 to 2012 and OS X from 2012 to 2016), Apple Inc.'s desktop and server operating system for Macintosh. It was the first version of the operating system issued under the June 2016 renaming as macOS. Sierra is named after the Sierra Nevada mountain range in California and Nevada.[2]

References

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  1. "Download - Apple Developer". Apple Developer. Retrieved 16 June 2016.
  2. Loyola, Roman (7 July 2016). "macOS Sierra FAQ: What you need to know about the new Mac operating system". Macworld. Archived from the original on 15 July 2016. Retrieved 13 July 2016.