To make a go of this, click on the question mark next to the password field that you see on the login screen. Otherwise, you can enable it in System Preferences > Users & Groups > ‘Allow user to reset password using Apple ID.’ The option should be available by default. If you have an Apple ID tied to your user account on Mac, you can use it to reset password from the login window. You’ll be able to use the new password after a restart. Lastly, change Mac password, create a hint to easily recollect it in future, and click Save.Go to the main hard drive and choose your user account.Type “resetpassword” (in one word), and click Return.Choose Terminal from the Utilities window.Here’s how to reset password on Mac from Recovery Mode: If you have an M1 Mac, the process is slightly different: Wait for the loading bar to appear on the screen while your Mac boots to Recovery.To activate the Recovery Mode on an Intel-based Mac: For such cases, there’s a method to recover your password via Apple’s Recovery Mode. There are no password hints and you can’t call it to mind, even though you’ve already tried to enter all pet names. You forgot Mac password and can’t access any of your accounts.

Hope this is just a “what-if” for you, but let’s imagine it happened.

How to factory reset macbook pro 2015