MacOS has part(s) macOS Big Sur
macOS 11 Big Sur
macOS Big Sur was announced during the WWDC keynote speech on June 22, 2020, and it was made available to the general public on November 12, 2020. This is the first time the major version number of the operating system has been incremented since the Mac OS X Public Beta in 2000. It brings ARM support, new icons, and aesthetic user interface changes to the system.
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