Code:
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As LongPrivate Declare Function PostMessage Lib "user32" Alias "PostMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Const WM_CLOSE = &H10
Public Sub Kill()
Dim Ergebnis
Ergebnis = Shell("C:\Windows\notepad.exe", vbNormalFocus)
Dim WinWnd As Long
WinWnd = FindWindow(vbNullString, "Unbenannt - Editor") ''Name in "" muss passen!
If WinWnd <> 0 Then
PostMessage WinWnd, WM_CLOSE, 0&, 0&
Else
MsgBox "No window of that name exists."
End If
End Sub