GO to a blank area on the taskbar (the bar those are on) right mouse click and make sure Lock Taskbar is unchecked or uncheck it - now Left Click and hold the mouse button on the bar and drag back toward the bottom (you'll see it move from the side to the bottom (it can be moved from top to either side or the top) - when it is back on the bottom release the mouse button - (In order to keep it there - right click again and make sure Lock Taskbar is checked (this keeps it from being dragged again by mistake))