To obtain, when copy print is designated, a job output result to which specific information by which the whereabouts of each print output to be submitted to the copy print can be confirmed is added without lowering the throughput using a simple constitution.

A printer driver 102, as its feature, is so constituted as to display detailed items for specifying whether or not specific information that is not included in a job to be outputted should be added and outputted in the number of copies setting field on a print setting screen, depending on the selection status for the displayed detailed items, and to add a command that adds, to the job to be outputted, the specific information controlled by a printer to output the result to a printer 200.