![macOS Big Sur: Features, release date, how to install the beta, and everything else you need to know | Macworld macOS Big Sur: Features, release date, how to install the beta, and everything else you need to know | Macworld](https://www.macworld.com/wp-content/uploads/2023/01/mac-os-big-sur-100849697-orig.jpg?quality=50&strip=all)
macOS Big Sur: Features, release date, how to install the beta, and everything else you need to know | Macworld
![Apple's macOS 11 Big Sur marks the end of OS X, not the Mac - Mac Software Discussions on AppleInsider Forums Apple's macOS 11 Big Sur marks the end of OS X, not the Mac - Mac Software Discussions on AppleInsider Forums](https://photos5.appleinsider.com/gallery/36420-67750-Screen-Shot-2020-06-25-at-33426-PM-xl.png)
Apple's macOS 11 Big Sur marks the end of OS X, not the Mac - Mac Software Discussions on AppleInsider Forums
![Big Sur Beta: A Developers Opinion & Why I'm Worried for the future of macOS | by Tiffany Abraham | Mac O'Clock | Medium Big Sur Beta: A Developers Opinion & Why I'm Worried for the future of macOS | by Tiffany Abraham | Mac O'Clock | Medium](https://miro.medium.com/v2/resize:fit:1400/1*flZ5R1yGP2AxOLtIIiXuJg.jpeg)
Big Sur Beta: A Developers Opinion & Why I'm Worried for the future of macOS | by Tiffany Abraham | Mac O'Clock | Medium
![Amazon.com: 8-in-1 MacOS Mountain Lion、Mavericks、Yosemite、El Capitan、High Sierra、Mojave、Catalina、Big Sur, Bootable USB Drive 3.0, Full Install/Upgrade/Recovery/Restore Mac OS X : Electronics Amazon.com: 8-in-1 MacOS Mountain Lion、Mavericks、Yosemite、El Capitan、High Sierra、Mojave、Catalina、Big Sur, Bootable USB Drive 3.0, Full Install/Upgrade/Recovery/Restore Mac OS X : Electronics](https://m.media-amazon.com/images/I/91COhfzhlbL.jpg)