title: ng command not found angular-cli when create new project in windows
body: <p>i am successfully install node.js and angularjs2 using this command. node version is </p>
  
  <pre><code>node version v6.9.1
  
  npm install -g angular-cli
  </code></pre>
  
  <p>and the installation path is that </p>
  
  <pre><code>C:\Users\Arobil\AppData\Roaming\npm\node_modules\angular-cli\bin
  </code></pre>
  
  <p>which are include</p>
  
  <pre><code>system-&gt;advanced system setting-&gt;Environment variable-&gt;path
  </code></pre>
  
  <p>but the problem is that when i create new project using angular
  its </p>
  
  <p>D:>ng new app
  'ng' is not recognized as an internal or external command,
  operable program or batch file.</p>
  
  <p>Am i missing anything?</p>