'Declaracion de la API
Private Declare Function ShellExecute Lib _
"shell32.dll" Alias "ShellExecuteA" _
(ByVal hWnd As Long, ByVal lpOperation _
As String, ByVal lpFile As String, ByVal _
lpParameters As String, ByVal lpDirectory _
As String, ByVal nShowCmd As Long) As Long
'Ejemplo (abrir la aplicacion DSK3D)
ShellExecute 0&, vbNullString, "c:DSK3D.exe", vbNullString, _
vbNullString, SW_SHOWNORMAL