Quick Answer: How Do I Know What Operating System I Have Mac?
Contents to See Which Version of macOS You Have Installed, Click the Apple Menu Icon at the Top Left Corner of Your Screen, and Then Select the “About This...
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To see which version of macOS you have installed, click the Apple menu icon at the top left corner of your screen, and then select the “About This Mac” command.
The name and version number of your Mac’s operating system appears on the “Overview” tab in the About This Mac window.
What is the order of Mac operating systems?
Left to right: Cheetah/Puma (1), Jaguar (2), Panther (3), Tiger (4), Leopard (5), Snow Leopard (6), Lion (7), Mountain Lion (8), Mavericks (9), Yosemite (10), El Capitan (11), Sierra (12), High Sierra (13), and Mojave (14).
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What is the latest version of Mac operating system?
Mac OS X & macOS version code names
- OS X 10.9 Mavericks (Cabernet) – 22 October 2013.
- OS X 10.10: Yosemite (Syrah) – 16 October 2014.
- OS X 10.11: El Capitan (Gala) – 30 September 2015.
- macOS 10.12: Sierra (Fuji) – 20 September 2016.
- macOS 10.13: High Sierra (Lobo) – 25 September 2017.
- macOS 10.14: Mojave (Liberty) – 24 September 2018.