اعرف معلومات النظام عن طريق رجيستري Registry

PHP كود :
unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs,registry, StdCtrls, ExtCtrls, XPMan;
type
  TForm1 = class(TForm)
    GroupBox1: TGroupBox;
    Panel1: TPanel;
    Label1: TLabel;
    Label2: TLabel;
    Panel2: TPanel;
    Panel3: TPanel;
    Label3: TLabel;
    XPManifest1: TXPManifest;
    GroupBox2: TGroupBox;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Déclarations privées }
  public
    { Déclarations publiques }
  end;
var
  Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var
reg:Tregistry;
begin
reg:=Tregistry.Create;
reg.RootKey := HKEY_LOCAL_MACHINE ;
try
reg.OpenKey('SOFTWARE\Microsoft\Windows NT\CurrentVersion',false);
Panel1.Caption:=reg.ReadString('ProductName');
Panel2.Caption:=reg.ReadString('CSDVersion');
Panel3.Caption:=reg.ReadString('ProductId');
except
 end;
 reg.Free
 end;

end.