title: Disconnected : No supported authentication methods available (server sent :publickey)
body: <p>I am new to Amazon EC2 and trying to configure it. I have created the instances and trying to connect. I am getting the error as "Disconnected : No supported authentication methods available (server sent :publickey)".</p>
  
  <p>I have got the keypair from EC2 Management console and have used putty gen to generate private key file(PPK).</p>
  
  <p>Kindly assist to resolve. </p>
  
  <p>I have already referred <a href="https://stackoverflow.com/questions/20294381/google-server-putty-connect-disconnected-no-supported-authentication-methods-a">Google server putty connect &#39;Disconnected: No supported authentication methods available (server sent: publickey)</a>  but couldn't get my problem resolved.<img src="https://i.stack.imgur.com/h7lsA.jpg" alt="Error screen"></p>