As far as user-switchable options are used in Shutdown NOW!, they are to be found in user preferences, which is done with "Register"-and "Load"-Shortcuts or with a double-click.
User preferences can be accessed through the "Start"-Button, first with the registration of a default user, with the "Ask"-shortcut to the user-switch application, and with Double-clicking of the "Load"-shortcut, or with a "Recent List 50e0806aeb nadydel