The “10” era of the Mac operating system (Mac OS X and macOS 10) is now over. Experience Mac to the fullest with a refined new design. iCloud requires an Apple ID, an active internet connection, and up-to-date software. Discover new features for Maps and Messages. If upgrading from an earlier release, macOS Big Sur requires up to 44.5GB of available storage. Most developers wait to test on the final version and doing so helps ensure accurate testing so that software and hardware will connect, install, and operate correctly. While it carries the macOS name, it is … MacOS 11 Big Sur arrived last month, and it's got a few geeky features for long-time Mac users. This is a major step forward in terms of the user interface, with a new rounded look to windows and more color throughout. Apple's macOS Big Sur is the latest version of its desktop and laptop operating system and the first to support both traditional Intel Macs and the new “Apple Silicon” Macs. macOS 11 Big Sur Compatibility List. A clean installation of macOS Big Sur basically means the entire hard drive – including the system itself, all data, all apps, user accounts, literally everything – is erased, and then a fresh clean install of macOS Big Sur is installed onto the Mac. Roughly once a year, Apple releases a new version of macOS. The last major update brought us macOS version 11, better known as Big Sur. The macOS Big Sur update is probably one of the most feature-rich updates that Apple has released recently for its macOS machines. Mac users may occasionally find themselves wanting to clean install macOS Big Sur onto a Mac. It carries several improvements and even brings one of the biggest UI overhauls to macOS, bringing it more in line with the UI offered on iOS 14. macOS 11 Big Sur has been released and is now available to the gerneral public. macOS Big Sur is a continuation of Apple's operating system that powers its lineup of desktop and mobile computers. As the most revolutionary update to Apple’s operating system in years, the macOS 11 Big Sur is a major milestone in macOS history. Apple decided to turn it up to (version) 11 and released macOS Big Sur. macOS Big Sur elevates the world's most advanced desktop operating system to a new level of power and beauty. And get even more transparency around your privacy… MacOS Big Sur is the latest version of Apple’s operating system for desktops and laptops. Enjoy the biggest Safari update ever. 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