A server apparatus manages a device driver for enabling any of a plurality of devices to which a plurality of client apparatuses are connected on a network. The server apparatus stores, for each client apparatus, a device driver that can be installed to the client apparatus in association with the client apparatus. In addition, the server apparatus creates a driver install task for installing any of the device drivers to any of the client apparatuses, and an agent install task for installing an agent that inquires any of the client apparatuses to install a device driver.