unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,
  OsVersionUnit,
uses_end;

type
  TForm13 = class(TForm)
    Memo1: TMemo;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form13: TForm13;

implementation

{$R *.dfm}

procedure TForm13.Button1Click(Sender: TObject);
begin
    Memo1.Lines.Add(GetOSName);
    Memo1.Lines.Add(IntToStr(GetOSVersion));
end;

end.