Canon BJC-S830D User Manual page 71

Always start the same application
When you select this item, the system always starts same application
regardless of the type of data stored on the memory card.
Note
To change the application to be started, click the Change the application
in the Auto-Start Properties dialog box, and select the application to be
started.
Using the Memory Card Startup Utility (Windows)
Setting the Application to Be Started 71