HideTaskBar (3)

Option Explicit

Private Declare Function FindWindow Lib "user32" _
Alias "FindWindowA" (ByVal lpClassName As String, _
ByVal lpWindowName As String) As Long
Private Declare Function SetWindowPos Lib "user32" _
(ByVal hwnd As Long, ByVal hWndInsertAfter As Long, _
ByVal x As Long, ByVal y As Long, ByVal cx As Long, _
ByVal cy As Long, ByVal wFlags As Long) As Long

Const SWP_HIDEWINDOW = &H80
Const SWP_SHOWWINDOW = &H40

Private Sub Command1_Click()
SetWindowPos FindWindow("Shell_traywnd", ""), 0, 0, 0, 0, 0, _
SWP_HIDEWINDOW
End Sub

Private Sub Command2_Click()
SetWindowPos FindWindow("Shell_traywnd", ""), 0, 0, 0, 0, 0, _
SWP_SHOWWINDOW
End Sub