title: How to start Oracleserciceorcl if it not available in services.msc
body: <p>I'm getting </p>
  
  <blockquote>
    <p>ora-12560: TNS:Protocol Adapter Error </p>
  </blockquote>
  
  <p>while trying to lo-gin to Oracle 11g. I did not find OracleServiceORCL file in services.msc. How to start this service? Please help me.</p>