title: how to update node.js 6.x to 8.x in windows operating sysytem using CLI
body: <p>i am unable to run angular 6 CLI on node.js 6.x its showing error that upgrade minimum node.js 8.xx to use angular CLI.</p>
  
  <p>i tried with this code :</p>
  
  <p>npm install -g npm-windows-upgrade
  npm-windows-upgrade</p>