title: Jupyter notebook error: The port 8888 is already in use, trying another port
body: <p>I just installed Anaconda on y windows 10, but when I try to run the jupyter notebook or jupyter lab by the icon, nothing happend.</p>
  <ol>
  <li><p>Tried to run the jupyter by anaconda prompt and got the error: The port 8888 is already in use, trying another port.</p>
  </li>
  <li><p>Tried to run in several different ports and the error is the same.</p>
  </li>
  <li><p>Tried to kill the task by PID and when I run the jupyter again by promp and it lasts forever and nothing happens</p>
  </li>
  <li><p>Tried to change the browser by manual config and everything is the same</p>
  </li>
  <li><p>Tried to uninstall anaconda and install again several times and boom: Same errors</p>
  </li>
  <li><p>I checked also proxy stuff but everything related to this is unable on my pc</p>
  </li>
  <li><p>Checked firewall and antivirus and also everything seems to be normal</p>
  </li>
  </ol>
  <p>Any other recommendation is welcome :)</p>