How to find which version of OSX is on your Mac - YouTube
Mac OS X Turns 20: A Look Back at the Operating System That Helped Save Apple
command line - How can I find the “friendly name” of the operating system from the shell / Terminal / bash? - Ask Different
:max_bytes(150000):strip_icc()/apple_macos-bigsur_customizedsafari-startpage_06222020-7853b1814f05475691477c4b5208ea70.jpg "What Is macOS?")
What Is macOS?
How to check your Mac's software compatibility - 9to5Mac
The full list of all macOS versions until 2023
What is the Macintosh Operating System | History of Mac OS
What is the Macintosh Operating System | History of Mac OS
What are the hardware and operating system requirements?
MacOS Sierra review: Six big ways it's going to change your Apple experience - CNET
Mac OS X Leopard - Wikipedia
Why macOS Is Still Better Than Windows | PCMag
The 3 Best Apple Laptops And MacBooks of 2023: Reviews - RTINGS.com
File:2010-01-21 MacBook Pro Mac OS X Snow Leopard with Earth background.jpg - Wikimedia Commons
Yosemite deep-dive review: OS X 10.10 gets ready for the big time | Computerworld
macOS - Wikipedia
MacOS 10.15 Catalina Review: More Mobile, More Security, no More iTunes | WIRED
Apple Offers Free Downloads Of OS X Lion And Mountain Lion | Macworld
Mac OS X and macOS: Every version released so far | Macworld
Mac OS X 10.7 Lion: Mission Control - Apple Mac OS X 10.7 Lion review | TechRadar
The 2 Best MacBooks of 2023 | Reviews by Wirecutter
Transform Windows 8 into Mac OS X - gHacks Tech News
A retrospective look at Mac OS X Snow Leopard | Riccardo Mori
Apple OS X Lion 10.7 review | Engadget
