An information processor that causes a printer connected through a network to print information generated by an application is disclosed. The information processor includes a setting management unit for defining a plurality of presets, each including a setup of a plurality of printing functions specified when printing by the printer, and for managing the presets one by one, and a setup information providing unit for providing the application with setup information selected by the application, the setup information including the setup of the printing functions managed as the preset by the setting management unit, wherein the printer prints the information generated by the application based on the setup of the printing functions according to the preset selected by the application.