A non-transitory computer-readable storage medium storing an extension application configured to extend, by being associated with print data generation software, a function of the print data generation software for shared use by a plurality of printing apparatuses provided by different vendors stores a program for causing a computer to activate a status notification application configured to provide a notification of status information about a printing apparatus based on issuance of a print instruction to print print data on which the printing apparatus performs printing processing, and display a print preview screen for the print data in a case where the print data is acquired, wherein the status notification application provides the notification of the status information about the printing apparatus even in a case where an error does not occur in the printing apparatus.