Patent ID: 8237955

Claim:
An image forming apparatus connected to a network and communicable with an information processing apparatus on the network, the image forming apparatus comprising: a plurality of image forming means each for processing one of a plurality of different Page Description Languages (PDLs); display means for displaying a screen for setting to validate an automatic PDL selection processing as a Plug and Play setting; reception means for receiving a search request from the information processing apparatus, wherein said search request is a probe request which is described by XML and includes type information of a PDL; response means for interpreting the type information included in said search request and responding only when the image forming apparatus includes the image forming means corresponding to the type information; log storage means for storing, as log information, search log information representing the information processing apparatus that transmitted said search request and the type information; decision means for deciding, as priority image forming means, the image forming means corresponding to the type information included in said search request from said plurality of image forming means if the information processing apparatus that transmitted the information request exists in the search log information, and (ii) deciding, as priority image forming means, the most-used image forming means in the image forming apparatus from said plurality of image forming means if the information processing apparatus that transmitted said information request does not exist in the search log information; and transmission means for transmitting, in response to said information request transmitted from the information processing apparatus, identification information containing an identifier of the priority image forming means decided by said decision means, wherein, when the automatic PDL selection processing is validated, said decision means decides the priority image forming means.