這個問題來自網友的來信:
請問如何呼叫出關閉Windows的視窗?
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Const WM_CLOSE = &H10
Private Sub Command1_Click()
SendMessage FindWindow(vbNullString, "Program Manager"), WM_CLOSE, ByVal 0&, ByVal 0&
End Sub