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Click Continue to confirm that all items will be erased.Enter your admin password when prompted.Click System Preferences in the menu bar and select Erase All Content and Settings.This clears user settings from memory and restores certain security features that might have been altered. Subsequently, how do I wipe and reset my MacBook Air 2015? Turn on your Mac and immediately press and hold these four keys together: Option, Command, P, and R. Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.Choose Disk Utility and click Continue.Hold down the Command and R keys on the keyboard and turn on the Mac.In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar.Īlso, how do I take MacBook back to factory settings? In the Recovery app window, select Disk Utility, then click Continue. Moreover, how do I factory reset my MacBook Pro 2015 Catalina? Choose Apple menu > Restart, then immediately press and hold Command-R. From the System Preferences menu in the menu bar, choose Erase All Content and Settings. That’s it!Īlso know, how do I wipe my MacBook pro clean and start over? From the Apple menu  in the corner of your screen, choose System Preferences.

You can release the keys after 20 seconds or so.

To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R.