How To Correctly Reinstall macOS Catalina
Jul 20, 2020 How To Reinstall Mac OS on Your Mac - macReports Oct 09, 2016 How to Reinstall macOS From Recovery Options - Mac Analyst Jun 18, 2020 How To Reinstall a Mac - Support.com It means to get rid of the current OS on the mac with all the files left on it (after creating a backup of important files of course). There are several reasons while one may attempt to reinstall a Mac. One common reason is erratic operation of the Mac's OS. Some rightfully believe that reinstalling such Mac could easily fix the issue.
How to reinstall macOS from macOS Recovery - Apple Support
How to reinstall MacOS without a Recovery partition Jun 11, 2019 How To Correctly Reinstall macOS Catalina
Installing or Reinstalling OS X El Capitan (Only If You
Mar 04, 2019 How to install macOS or OS X on a new hard drive for your Mac