macOS 11 Big Sur problems: how to fix the most common issues

If you’re experiencing macOS Big Sur problems after installing the new update, this guide should show you how to fix it.

Apple has touted macOS Big Sur as the most revolutionary update to its operating system in years, bringing such large changes that this is no longer a macOS 10.x release (which all versions have been since Mac OS X 10.0 Cheetah back in 2001) but a whole new version: macOS 11.