AlexPerov,

а "этого" разве не достаточно ?

F1Shell(pathname[,windowstyle])

Constant Value Description

vbHide 0 Window is hidden and focus is passed to the hidden window. The vbHide constant is not applicable on Macintosh platforms.
vbNormalFocus 1 Window has focus and is restored to its original size and position.
vbMinimizedFocus 2 Window is displayed as an icon with focus.
vbMaximizedFocus 3 Window is maximized with focus.
vbNormalNoFocus 4 Window is restored to its most recent size and position. The currently active window remains active.
vbMinimizedNoFocus 6 Window is displayed as an icon. The currently active window remains active.

ну и это ещё "навсякей"
F1AppActivate

Activates an application window.