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The full list of all macOS versions until 2023
/cdn.vox-cdn.com/uploads/chorus_asset/file/20047840/mac_os_x.jpg "Big Sur is officially macOS 11.0 as Apple finally leaves OS X behind - The Verge")
Big Sur is officially macOS 11.0 as Apple finally leaves OS X behind - The Verge
Find out which macOS your Mac is using - Apple Support
The full list of all macOS versions until 2023
Apple Mac OS X 10.1 Puma Full Version Upgrade CD | eBay
News: Apple renames Mac OS X to OS X with the Mountain Lion update
Apple unveils Mac OS X 10.8 Mountain Lion coming this summer with 100+ new features | AppleInsider
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