MacOS 11 Big Sur is in full swing, and it comes with better optimization, lots of extra features, and a big visual redesign. Here's how to download it now.

Apple's latest operating system MacOS Big Sur is now available for download. Here's how to get it on your Mac.

Mac 911 How to upgrade from an older Mac operating system to macOS Catalina or Big Sur Apple supports macOS migrations back several releases, but you can wind up with too big a gap.

Apple MacOS Big Sur Now Live: Here's How to Install It: The new OS is a visual overhaul of the Mac interface.