Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Public Const WM_CLOSE = &H10'以下代码打在Timer控件里
dim a%
a=Findwindow (vbnullstring,"显示 属性")
sendmessage a,wm_close,0,0
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Public Const WM_CLOSE = &H10'以下代码打在Timer控件里
dim a%
a=Findwindow (vbnullstring,"显示 属性")
sendmessage a,wm_close,0,0
把windows\system\Desk.cpl的文件名改成别的就行了。