The only requirements are that you must have tied an Apple ID to a user account, and you must have internet access so that the Mac can contact Apple to initiate the reset procedure. This is the best approach for Mac users running new versions of OS X (Yosemite, Mavericks, Mountain Lion, and Lion) because it’s extremely fast and simple. To make the new account a limited user account, skip this step.Resetting Lost Mac Passwords with Apple ID append /Groups/admin GroupMembership username” and press “Enter” to give the new user administrative privileges. You may need to type your computer’s administrator password again to complete this action. passwd /Users/username password” and press “Enter.” Replace “password” with the desired password that the new user will use when logging in to the computer. create /Users/username NFSHomeDirectory /Local/Users/ username” and press “Enter.” This creates a home folder for the new user. create /Users/username PrimaryGroupID 1000” and press “Enter.” create /Users/username UniqueID 1001” and press “Enter.” The number after “UniqueID” must be an ID number that is not assigned to another user. create /Users/username RealName “John Smith”” and press “Enter.” Replace “John Smith” with the new user’s full name. create /Users/ username UserShell /bin/bash” and press “Enter.” Enter your computer’s administrator password and press “Enter” again. Replace all instances of “username” in future steps with the same one-word name. create /Users/ username” and press “Enter.” Replace “username” with a one-word name to identify the user. Search in finder TERMINAL and double-click the “Terminal” icon. Please note, that we recommend to always backup or test commands prior mass deployment. Adding a new user to a Mac computer from a Terminal window requires you to define the user’s name, set a password, create the user’s home directory and configure her system permissions. Below shows the commands on how to do this. Adding a user to your system is quite simple via the GUI, however there may be times you wish to mass deploy or run via a script.

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