title: How to start Enterprise Manager(em) console in Oracle AS 10.1.3.4 in windows and linux
body: <p>I have installed Oracle AS 10.1.3.1 and then applied patch to upgrade it to 10.1.3.4</p>
  <p>This OAS is configured to listen at port 80.</p>
  <p>When I go to <code>http://localhost</code> after starting OPMN, i can wee the welcome screen.</p>
  <p>But now I want to login to Enterprise Manager(em) console so I go to <code>http://localhost/em</code>
  but this link doesn't work and says:</p>
  <blockquote>
  <p>Not Found The requested URL <code>/em</code> was</p>
  <p>not found on this server.</p>
  </blockquote>
  <p>Please tell me how to start em console in OAS 10.1.3.4</p>