title: npm install -g yo tunneling socket error
body: <p>I am not able to run the command npm install -g yo .. and I am getting the following error ! </p>
  
  <p>E:\OneWeb\ngApp1>npm install -g yo
  npm ERR! Windows_NT 10.0.10586
  npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "install" "-g" "yo"
  npm ERR! node v6.2.1
  npm ERR! npm  v3.9.3
  npm ERR! code ECONNRESET</p>
  
  <p>npm ERR! network tunneling socket could not be established, cause=write EPROTO 101057795:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:openssl\ssl\s23_clnt.c:794:
  npm ERR! network
  npm ERR! network This is most likely not a problem with npm itself
  npm ERR! network and is related to network connectivity.
  npm ERR! network In most cases you are behind a proxy or have bad network settings.
  npm ERR! network
  npm ERR! network If you are behind a proxy, please make sure that the
  npm ERR! network 'proxy' config is set properly.  See: 'npm help config'</p>
  
  <p>npm ERR! Please include the following file with any support request:
  npm ERR!     E:\OneWeb\ngApp1\npm-debug.log</p>