[Casimiro Notevi]

¿Algo así?

Código Delphi [-]
uses
  IWDownload;

procedure DescargarArchivoIntraWeb(AContext: TIWBaseHTMLComponent; const URL, RutaDestino: string);
var
  Download: TIWDownload;
begin
  Download := TIWDownload.Create(AContext);
  try
    Download.Path := RutaDestino;
    Download.URL := URL;
    Download.Render(AContext);
  finally
    Download.Free;
  end;
end;