title: Windows phone 8 emulator debugging error: "a specified communication resource (port) is already in use by another application"
body: <p>Error: </p>
  
  <blockquote>
    <p>A specified communication resource (port) is already in use by another application</p>
  </blockquote>
  
  <p>I'm debug application and it kept the same error. I tried everything:</p>
  
  <ul>
  <li>Deloy project -> Fail</li>
  <li>Reset phone -> Fail</li>
  <li>Deleting the %user%\AppData\Local\Microsoft\Phone Tools\CoreCon -> Fail</li>
  </ul>
  
  <p>It is worse.</p>