Apple's macOS 11 Big Sur marks the end of OS X, not the Mac | AppleInsider
Windows 11 Release Date: When can we download the new Microsoft OS
Windows 11 Release Date, Price & New Features - Tech Advisor
macOS Big Sur - Wikipedia
Mac OS X and macOS: Every version released so far | Macworld
Microsoft Windows 11 preview: This Mac user is tempted to switch | Laptop Mag
macOS Big Sur is here - Apple
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macOS Big Sur: Features, release date, how to install the beta, and everything else you need to know | Macworld
Mac Version Database! Installers, Updates, Firmware, BridgeOS & Xprotect
macOS Ventura - Wikipedia
Windows 11 Release Date - Nosware
Release Dates for iOS 11 & macOS High Sierra Revealed | OSXDaily
macOS Ventura to be released to all users on October 24
Everything You Need to Know about macOS Big Sur
macOS 11 Big Sur release date might've been revealed early | Express.co.uk
How to Automatically Install Mac OS X Updates on High Sierra, Sierra, El Capitan, Yosemite | OSXDaily
Announcing Mac OS 13 Ventura At Apple WWDC 2022: Check Release Date, Eligible Devices
Are you ready for macOS 11 Big Sur?
macOS 11 Big Sur Release Date - November 12 (GM Version Live)
Mac OS X at 20: The OS That Changed Everything - TidBITS
Big Sur release date: Biggest Mac redesign in 20 YEARS out on Thursday with macOS 11 | The Sun
