In a system which receives a print service via the Internet, a client is enabled to recognize the updating of printers provided for a shop which can receive the print service without installing a new printer driver for each printer, thereby enabling it to be used for printing. In a client 100, the above object is accomplished by providing means for forming print data by using a printer driver 102 which can set print set information corresponding to a plurality of printers on the basis of a printer information description file 103, forming a print order on the basis of the formed print data and the print set information set by the printer driver, promoting activation of a Web browser 108, and requesting an access to a center server 120 which can communicate via the Internet.