procedure TForm1.Button1Click(Sender: TObject);
var
   ie: OleVariant;                                //IDispatch;
begin
   try

      IE := CreateOleObject('Internetexplorer.Application');

      SetWindowLong(ie.hwnd, GWL_STYLE, GetWindowLong(ie.hwnd, GWL_STYLE) and not WS_CAPTION);

      IE.Left := Self.Left;
      IE.top := Self.top;
      IE.Width := Self.Width;
      IE.Height := Self.Height;

      IE.Visible := true;
      IE.Navigate('http://www.delphi.co.kr/');
      IE.Toolbar := false;                        //툴바없애기
      ie.statusbar := false;
      ie.menubar := false;

   finally
      IE := Unassigned;
   end;
end;


이렇게 하니 되네요..^^;