How Do I Uninstall an Operating System on a Mac?
Contents How Do I Wipe My Mac and Reinstall Os? Select Your Startup Disk on the Left, Then Click Erase. Click the Format Pop-up Menu (Apfs Should Be Selected)...
Contents
How do I wipe my Mac and reinstall OS?
Select your startup disk on the left, then click Erase. Click the Format pop-up menu (APFS should be selected), enter a name, then click Erase. After the disk is erased, choose Disk Utility > Quit Disk Utility. In the Recovery app window, select “Reinstall macOS,” click Continue, then follow the onscreen instructions.
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How do I remove old versions of OSX?
Mac OS X 10.3 Panther® or later:
- Using your Admin account, drag the Previous Systems folder to the Trash.
- Type your Admin password when requested to authenticate this operation.
- Empty the Trash.