Window menu commands
 

The Window submenu offers the following commands, which enable you to arrange multiple views of multiple documents in the application window:
 
Tile Divides vertically the screen among the text windows currently open.
TileHorizontally  Divides horizontally the screen among the text windows currently open.
Cascade Arranges windows so that their captions can be seen.
Arrange Icons Arranges the icons that stand for minimized windows.
Window 1, 2, ... Goes to a specified window.