title: "npm install -g bigcommerce-stencil/stencil-cli" not successfully running in windows cmd prompt
body: <p>After completing all installation successfully on my windows 7 SP1 PC when i try to run:</p>
  
  <pre><code>npm install -g bigcommerce-stencil/stencil-cli
  </code></pre>
  
  <p>I get the error in the below screen:</p>
  
  <p><a href="http://i.stack.imgur.com/ChjBF.jpg" rel="nofollow">error screen</a></p>
  
  <p>more details : <a href="https://stencil.bigcommerce.com/docs/installing-stencil-cli-1" rel="nofollow">https://stencil.bigcommerce.com/docs/installing-stencil-cli-1</a> </p>
  
  <p>Any help will be really appreciated.
  Thank you.</p>