unit fAbout; interface uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TFormAbout = class(TForm) Label1: TLabel; ButtonClose: TButton; procedure ButtonCloseClick(Sender: TObject); private { Private declarations } public { Public declarations } end; var FormAbout: TFormAbout; implementation {$R *.DFM} procedure TFormAbout.ButtonCloseClick(Sender: TObject); begin Close; end; end.