Patent ID: 7925714

Claim:
A non-transitory computer-readable storage medium which stores a program for driving a computer of a terminal apparatus remote-operated through a network from a remote terminal apparatus which support the computer of a terminal apparatus to execute: an image information transmission step of sending image information of a changed portion to the remote terminal apparatus to display the screen is locked or not functional when a change is detected in the screen displayed by business processing; an operation information reception step of receiving remote operation information from the remote terminal apparatus; and an operation prohibited region management step of setting an operation prohibited region for the remote terminal apparatus on the business screen and for prohibiting operation by the remote terminal apparatus if the remote operation information received in the operation information reception step is within the operation prohibited region, wherein the operation prohibited region management step registers into a table the remote-operation prohibited region notified every time the business screen is switched and displayed by business processing, and discards the remote operation information if the remote operation information received in the operation information reception step is within the remote-operation prohibited region registered in the table, or executes processing based on the remote operation information if the remote operation information is outside of the remote-operation prohibited region, wherein the operation prohibited region management step preliminarily registers a screen identifier being able to identify at least a business screen, and the remote-operation prohibited region into a table for each business screen displayed by the business processing, and reads out the remote-operation prohibited region of a corresponding business screen from the table with the screen identifier notified every time the business screen is switched and displayed by business processing to discard the remote operation information if the remote operation information received in the operation information reception step is within the remote-operation prohibited region, or to execute processing based on the remote operation information if the remote operation information is outside of the remote- operation prohibited region.