Cleaning your Mac is generally a healthy practice but since we’re about to back your Mac up, it’s worthwhile to get rid of system junk first. How to Uninstall Mac Software the Thorough Way. Select Reinstall macOS from Utilities Window. 6), or any previous system, insert the appropriate Mac OS X install disc and restart the computer. Installing the same version of macOS can sometimes repair corrupted installations. Enter Recovery Mode Step 3: Erase the Mac Hard Disk This is an optional step during the reinstall macOS process as a lot of people would like to delete the existing data on their system. Edit the “Erase and Install macOS Big Sur” policy or clone it to make a new one and rename it to “Upgrade to macOS Big Sur”.
Reinstalling macOS of macOS Recovery can help you replace the current problematic OS with a clean version quickly and easily. Erase and reinstall mac Here's how to erase your hard drive and reinstall the operating system on your Mac, whether it has Apple's M1 chip or features Intel components.
