Problem: MacOS Big Sur won’t install on your machine Here are the most common MacOS Big Sur problems and how to fix them. What happens what you start to have problems, though? As with any operating system, MacOS Big Sur comes with its own issues. Big Sur brings new abilities to the Mac, including a redesigned user interface, a significant update to Safari, and tweaks promised to increase performance and power efficiency. With the release of MacOS Big Sur, Apple leaves the world of MacOS X and enters a new generation - MacOS 11.
