How Do I Reinstall My Mac Without Administrator Password?

First you’ll need to turn off your Mac. Then press the power button and immediately hold down the Control and R keys until you see the Apple logo or spinning globe icon. Release the keys and shortly afterwards you should see the macOS Utilities window appear.

What do I do if I forgot my Mac administrator password?

Here’s how to do that:

1. Restart your Mac. …
2. While it is restarting, press and hold the Command + R keys until you see the Apple logo. …
3. Go to the Apple Menu at the top and click Utilities. …
4. Then click Terminal.
5. Type “resetpassword” in the terminal window. …
6. Then hit Enter. …
7. Type your password and a hint. …
8. Finally, click Restart.

How do I wipe my Mac and reinstall without a password?

How to Factory Reset: MacBook

1. Restart your computer: hold the power button > select Restart when it appears.
2. While the computer restarts, hold down the ‘Command’ and ‘R’ keys.
3. Once you see the Apple logo appear, release the ‘Command and R keys’
4. When you see a Recovery Mode menu, select Disk Utility.