title: how to exec exe file and quite it successfully in ruby
body: <p>For now ,i want to run exe file from my disk, after finished to install that exe file, will show a popup message which tell user that already finished install exe file, but i do not konw how to close the popup message.</p>
  
  <p>Does anyone know how to do that ??</p>
  
  <p>thank you very much </p>