If you are the administrator of a Mac, then deleting your administrator account is a simple process. To do this, open System Preferences and click on the Accounts button. Then select the administrator account that you want to delete. Click on the Delete button and confirm your deletion by clicking on the Delete button again.
When your Mac restarts, press and hold the Command + R keys until you see the Apple logo. … Go to the Apple menu at the top of your screen and choose “Utilities.” Select “Terminal.” In the terminal window, type “reset password” and then hit Enter…. Type your password
On the bottom left, look for Users & Groups. Select the padlock symbol. … Enter your password. … Choose an option from the drop-down menu and then hit Delete User.
To disable or remove a standard user account, go to the Users & Groups menu at the top of your screen and then click Users & Groups. To do so, first, login as an administrator and Unlock it by entering an administrator name and password. Select a typical user or a managed user from the list of users, then choose “Allow this computer
On your Mac, open the System Preferences program and click Users & Groups. If the lock at the bottom left is locked, press it to unlock the preference pane. Select the user or group you want to delete and then hit the Remove button (looks like a minus sign) below the list of users.
In my situation, a one-pass random erase would take about 9 hours, and a one-pass zero-fill erase would take around 1 hour. One further task that should be included in this list is to remove the user’s account’s missing DMG backup file, which was produced by the interrupted job.
