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Locking Preference Settings
Most preferences panes include a lock button that enables you to lock the settings. Locking a preferences pane's settings prevent them from being changed accidentally or by users who do not have administrative privileges.
To lock a preferences pane
Click the lock button at the bottom of a preferences pane window (Figure 123 ).
Figure 123. When a preferences pane is unlocked, the padlock icon at the bottom of its window looks unlocked.
Figure 124. When a preferences pane is locked, the padlock icon at the bottom of its window looks locked.
To unlock a preferences pane
| 1. | Click the lock button at the bottom of a locked preferences pane window (Figure 124 ). |
| 2. | Enter an administrator's name and password in the Authenticate dialog that appears (Figure 125 ) and click OK.Figure 125. Enter an administrator's user name and password in the Authenticate dialog to unlock the preferences pane. |
