'Deklaration
Public Declare Function ShellExecuteA Lib "Shell32.dll" (ByVal hwnd As Long, _
  ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As _
  String, ByVal lpDirectory As String, ByVal nShowCmd As Integer) As Long
 
'Aufruf
Call ShellExecuteA (0, "open", "C:\Programme\MeinProg.exe", "", "", 1)