macOS - How to Upgrade - Apple
You'll need the following: OS X 10.9 or later; 4GB of memory; 35.5GB available storage on macOS Sierra or later*; Some features require an Apple ID; ...
Apple Software - Shopping Help - Apple
Older Versions of OS X. The current version of the Mac operating system is macOS Catalina. Learn how to upgrade to ...
Apple Operating Systems In Order : Useful Links
Use About This Mac to see the version of Mac operating system installed on your Mac, and find out whether it's the latest version.
The following is a list of operating systems released by Apple Inc. Contents. 1 Apple computers. 1.1 Apple II; 1.2 Apple III; 1.3 Apple Lisa. 2 Macintosh computers.
List of macOS version names. Here's an overview of every version of macOS and Mac OS X Apple has released. You'll find a complete list of OS ...
Meet Catalina: Apple's newest MacOS · MacOS 10.14: Mojave- 2018 · MacOS 10.13: High Sierra- 2017 · MacOS 10.12: Sierra- 2016 · OS X 10.11: ...
The Happy Mac which had appeared during the Mac OS startup sequence for almost 18 years was replaced with a large grey Apple logo with the ...
Apple has generally avoided that with Macs, letting many of its models receive OS X and macOS updates for five to seven years after the ...
Below the break is a table showing all major releases of macOS
X versions that Apple has been using for nearly two decades to version 11.0. Yes , macOS 11. The original version of Mac OS X (which Apple ...