To delete a user on your Mac, you'll need to do it from the System Preferences menu on your administrator account.

If you no longer need a specific user account on your PC, Windows 11 gives you plenty of ways to delete it and make things simpler.

You can easily add or delete a guest account on your Mac through the System Preferences app on your computer.

How to Remove a Guest User From a Mac. Leaving guest user accounts open on your Mac computer when the user no longer needs access can leave your business and personal files at risk.