title: Vagrant has detected that you have a version of VirtualBox installed that is not supported
body: <p>I am working my way through <a href="http://gettingstartedwithdjango.com/en/lessons/introduction-and-launch/" rel="nofollow">http://gettingstartedwithdjango.com/en/lessons/introduction-and-launch/</a></p>
  
  <p>I am working on win7 and using git-bash for my terminal. I have gotten to :</p>
  
  <pre><code>Shared Folders
  After the ./postinstall.sh step, exit SSH Run vagrant halt.
  </code></pre>
  
  <p>I tried to run vagrant halt and got:</p>
  
  <pre><code>vagrant@precise64:~$ vagrant halt 
  Vagrant has detected that you have a version of VirtualBox installed that is not supported. Please install one of the supported versions listed below to use Vagrant:
  
  4.0, 4.1
  </code></pre>
  
  <p>I have installed the latest virtualbox - 4.2.12</p>
  
  <p>what do I do now?</p>