Ultimate Pack  hot! Image Editor  new! Runtime Fusion Form Designer Object Inspector Print Suite Pro Commented Image Delphi Toys WinDowse Delphi Bonus TMS Scripter Studio Form Designer VB Form Designer .NET ...get more... for Delphi.NET, C#, VB.NET for Delphi VCL, BCB 3-6

	WinAPI Online Unix Manual Pages MegaDetailed.NET in3steps.com cdtrrracks.com new!   greatis.blogspot.com

Use SendMessage function with WM_SYSCOMMAND message and SC_TASKLIST parameter.

procedure TForm1.Button1Click(Sender: TObject);
begin
  SendMessage(Handle, WM_SYSCOMMAND, SC_TASKLIST, 1);
end;

For more

Win32 programmer's reference

Download source