title: ERROR: unknown command "authtoken" for "ngrok"
body: <p>Can't register ngrok auth token because command authtoken is unknown.
  im using widows.</p>
  <p><a href="https://i.stack.imgur.com/iXWur.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/iXWur.png" alt="enter image description here" /></a></p>