Private Declare Function WNetConnectionDialog Lib "mpr.dll" _
(ByVal hwnd As Long, ByVal dwType As Long) As Long
Private Declare Function WNetDisconnectDialog Lib "mpr.dll" (ByVal hwnd As Long, ByVal dwType As Long) As Long

Private Sub Command1_Click()
'Connect LPTx
xyz = WNetConnectionDialog(Me.hwnd, 2)
End Sub

Private Sub Command2_Click()
'Disconnect LPTx
xyz = WNetDisconnectDialog(Me.hwnd, 2)
End Sub