[Code]
procedure InitializeWizard;
begin
  if ForceDirectories(ExpandConstant('{sd}\Downloaded')) then
  begin
    itd_init;
    itd_addfile('http://link.net/soft/file.exe', ExpandConstant('{sd}\Downloaded\file.exe'));
    itd_downloadafter(wpReady);
  end
  else
    MsgBox('Creation of ' + ExpandConstant('{sd}\Downloaded') + ' folder failed!', mbError, MB_OK);
end;