How to do a Clean Install of Mac Os Catalina?
Posted in mac | 2022-03-20
How do I do a Clean Install of Catalina on Mac?
Complete a full Time Machine backup before beginning – do not skip making a full backup.
Connect the MacOS Catalina installer drive to the Macs USB port.
Reboot the computer.
How do I Wipe and Reinstall OSX Catalina?
Restart your Mac. Choose Apple menu > Shut Down, press and hold the power button until “Loading startup options” appears, select Options, click Continue, then follow the onscreen instructions. In the Recovery app window, select Reinstall for your macOS release, click Continue, then follow the onscreen instructions.
How do I Wipe my Mac and Reinstall OS?
Make a fresh backup of your Mac.
Open System Preferences.
Click System Preferences in the menu bar > Erase All Contents and Settings.
Follow the prompts to fully erase your Mac.
How do I Reinstall Catalina from Scratch?
Restart your Mac and then hold down ⌘ + R to activate Recovery Mode .
In the first window, select Reinstall macOS ➙ Continue.
Agree to the Terms & Conditions.
Select the hard drive youd like to reinstall mac OS Catalina to and click Install.