Patent ID: 8805667

Claim:
A print control device comprising: an output device; a display device; a processor; and memory storing computer-readable instructions that, when executed by the processor, cause the print control device to: create print data; control the output device to output the print data to a printing device through a designated port; determine whether or not the designated port is a non-connected port that is a virtual port not connected to any printing devices, wherein the virtual port is configured to be designated in response to installation of a driver configured to control a plurality of printing devices; and control the display device to, when it is determined that the designated port is the non-connected port, display at least one of a first operation screen that is an operation screen for instructing port switching and a second operation screen that is an operation screen for instructing deletion of the print data; wherein the memory stores further computer-readable instructions that, when executed by the processor, cause the print control device to: determine whether or not a printing device has been deleted from a list of printing devices; when it is determined that the printing device has been deleted from the list of printing devices, determine whether or not the printing device performed preceding printing; and when it is determined that the printing device did perform preceding printing, designate the virtual port as a port to be used by the driver.