title: Jmeter - OpenJDK : java.lang.module.FindException: Module java.activation not found
body: <p>I have</p>
  <ul>
  <li><p>Openjdk 12.0.2</p>
  </li>
  <li><p>jmeter 4.0</p>
  </li>
  <li><p>Windows 10</p>
  <p>When I am trying to launch Jmeter using &quot;<strong>jmeter.bat</strong>&quot; I am getting following error message :</p>
  </li>
  </ul>
  <blockquote>
  <p>Error occurred during initialization of boot layer
  java.lang.module.FindException: Module java.activation not found
  errorlevel=1
  Press any key to continue . . .</p>
  </blockquote>
  <p>I have gone through few blogs and answers which says I don't have &quot;activation.jar&quot;. so now I have downloaded the required jar but don't have any idea regarding where to keep it.</p>