title: Update cURL in wamp
body: <p>Can I get more info on upgrading the cURL in the WAMP server. I have seen <a href="http://stackoverflow.com/questions/20323017/update-curl-in-wampserver">Update cURL in wampserver</a> but can some one give more explanation. I have cURL 7.36.0 but need 7.41 for TWILIO.</p>
  <ol>
  <li>which cURL should I download?</li>
  <li>How to update the cURL</li>
  </ol>