title: Error: Cannot find module 'mongodb'
body: <p>I'm using Visual Studio with node.js tools. My project won't start up and it's throwing the error.</p>
  
  <pre><code>Error: Cannot find module 'mongodb'
  </code></pre>
  
  <p>This is a package I had previously installed, I figured maybe the global package directory might be a useful place to look, does anyone know where this is located?</p>
  
  <p>I've narrowed it down to when I </p>
  
  <pre><code>require('mongoose')
  </code></pre>
  
  <p>I have the <code>mongoose</code> package, I have mongodb installed (correctly I think, and not the package but the actual thing, this stuff confuses the hell out of me), so not sure why it's complaining.</p>