a printer driver including: a user interface acquisition section for acquiring from an external print control device a user interface for allowing a user to make provisional print settings; a set value transmission section for transmitting to the print control device the provisional print settings using the user interface; and a print data generation section for acquiring ultimate print settings prepared on the basis of the provisional print settings transmitted to and in the print control device and for generating print data on the basis of the acquired ultimate print settings to transmit the print data to the print control device.