macOS Monterey: All the Features Detailed
How to Install macOS Catalina on an Unsupported Mac - MacRumors
File:2010-01-21 MacBook Pro Mac OS X Snow Leopard with Earth background.jpg - Wikimedia Commons
macOS Sierra vs Mac OS X El Capitan comparison review | Macworld
The full list of all macOS versions until 2023
How to check your Mac's software compatibility - 9to5Mac
Apple Mac user? Wait before upgrading your Operating System | StaffNet | The University of Manchester
Leaping Into a System Upgrade - The New York Times
Apple OS X Lion 10.7 review | Engadget
Apple introduces first 8-core MacBook Pro, the fastest Mac notebook ever - Apple (UK)
Mac OS X and macOS: Every version released so far | Macworld
The full list of all macOS versions until 2023
How to find which version of OSX is on your Mac - YouTube
The full list of all macOS versions until 2023
MacOS Monterey: Is your computer compatible with Apple's new OS? Here's how to find out - CNET
macOS Catalina is available today - Apple (UK)
Identify your MacBook Pro model – Apple Support (UK)
Which operating system is best – MacOS or Windows? - E2E
Identify your MacBook Pro model – Apple Support (UK)
Apple OS X El Capitan: What's New? - YouTube
What are the hardware and operating system requirements?
macOS - Wikipedia
Apple introduces macOS Big Sur with a beautiful new design - Apple (UK)
What is the Macintosh Operating System | History of Mac OS
