Right-click on the "title bar" at the top of the Command
Prompt window.
Click Properties
From the Options tab, you can select full screen.
-or-
From the Layout tab, you can choose the window size.
If your monitor "screen area" settings are 800x600,
a window size of
Width: 110
Height: 45
is nice.
"Save the properties..."
-or-
"Modify the shortcut..."
when it asks you.
Austin M. Horst