Is the bar at the top of the window. Displays the name of the program and the name of the file that is going to build up in the corners.The left hand along with the control key for window/extended window and close the program is on the right hand corner.
Is the top of the window. The names of programs and files that are created. In the left-hand side Along with controls for the window of room / window, expand and close the right-hand corner.