Abstract: This window title display control apparatus has a display control device for displaying data, a storing device for storing information regarding a plurality of windows to be displayed oil the display means, and a display control device for displaying a plurality of windows on the display means. The display control device includes a detecting device for detecting whether a first window and a predetermined area of a second window to be displayed on the display device overlap, and a device for moving the second window relative to the first window so that the first window and the predetermined area of the second window no longer overlap.