Apple Mac user? Wait before upgrading your Operating System | StaffNet | The University of Manchester
MacOS 10.15 Catalina Review: More Mobile, More Security, no More iTunes | WIRED
Why macOS Is Still Better Than Windows | PCMag
How to Install macOS Catalina on an Unsupported Mac - MacRumors
MacOS Monterey: Is your computer compatible with Apple's new OS? Here's how to find out - CNET
File:2010-01-21 MacBook Pro Mac OS X Snow Leopard with Earth background.jpg - Wikimedia Commons
The full list of all macOS versions until 2023
How to find which version of OSX is on your Mac - YouTube
What is the Macintosh Operating System | History of Mac OS
A retrospective look at Mac OS X Snow Leopard | Riccardo Mori
Mac OS X 10.7 Lion: The Finder - Apple Mac OS X 10.7 Lion review | TechRadar
What is the Macintosh Operating System | History of Mac OS
Leaping Into a System Upgrade - The New York Times
macOS - Wikipedia
Apple MacBook Pro 13.3 inches Laptop Intel Core i7 / 3.1 GHz Processor, 16GB RAM, 256GB SSD, OS X High Sierra (Renewed) : Amazon.co.uk: Computers & Accessories
macOS Big Sur: Your MacBook and iMac are about to get one of their biggest updates EVER | Express.co.uk
Apple OS X El Capitan: What's New? - YouTube
How to check your Mac's software compatibility - 9to5Mac
Apple introduces macOS Big Sur with a beautiful new design - Apple
Identify your MacBook Pro model – Apple Support (UK)
macOS Sierra vs Mac OS X El Capitan comparison review | Macworld
The full list of all macOS versions until 2023
Mac OS X and macOS: Every version released so far | Macworld
