DELETING CUSTOMIZED MANAGER-CONTROLLED OPTIONS OR PREFERENCES
If you have customized Manager-controlled options or Preferences for a login, but later want to reset either of them, you can do so by clicking in the checkbox in the appropriate column.
The system prompts you to confirm the deletion of the current settings:
Press Yes, or use keyboard Alt-Y to remove those settings for the login. The login returns to using the Manager-controlled options or Preferences associated with System, until you customize it again.
NOTE: the system does not allow you to delete the Manager-controlled options or Preferences for the System "login":
 
|