Saati Yok Etmek ve Göstermek

procedure TForm1.Button1Click(Sender: TObject);
var
Wnd : Thandle;
begin
Wnd := FindWindow('Shell_TrayWnd', nil);
Wnd := FindWindowEx(Wnd, HWND(0),'TrayNotifyWnd', nil);
Wnd := FindWindowEx(Wnd, HWND(0),'TrayClockWClass', nil);
ShowWindow(Wnd, SW_HIde);
end;

Göstermek icin:

procedure TForm1.Button1Click(Sender: TObject);
var
Wnd : Thandle;
begin
Wnd := FindWindow('Shell_TrayWnd', nil);
Wnd := FindWindowEx(Wnd, HWND(0),'TrayNotifyWnd', nil);
Wnd := FindWindowEx(Wnd, HWND(0),'TrayClockWClass', nil);
ShowWindow(Wnd, SW_Show);
end;