In an information distribution device for supporting an individual-adaptive system, when a car navigation system is employed as an individual-adaptive system, the system includes an individual identification section which can be connected to a portable cellular phone, enables entry of a portable cellular phone number from the portable cellular phone, and determines a setting status of a device in accordance with the input phone number; and an operation control section which controls the setting status of the device in accordance with the setting status determined by the individual identification section.