Advanced Step 3: Ensure the Root Account is Disabled (OS X 10.4)
Mac OS X is based on BSD Unix. In Unix, the root account has full control and can override all security settings. To prevent someone directly logging into the root account, keep it should be disabled. To ensure the root account is disabled follow these steps:
- Open Applications > Utilities (Finder window) and double-click Netinfo Manager.

- In the local @ localhost - / window, click the lock icon
to make changes.
- When prompted, enter the short admin userid and password.
Note: The short userid is whatever you specified as "Short Name" when creating the admin account.

- From the Security menu do one of the following:
- If Disable Root User is visible, select it to disable the root account.
- If Enable Root User is visible, do not make any changes. The root account is already disabled.
- Click the lock icon to prevent further changes.
- From the NetInfo Manager window, select Quit NetInfo Manager.
Last Updated: 7/1/08