title: 'virtualenv' is not recognized as an internal or external command, operable program or batch file
body: <p>After I installed Python and Djangom, I'm trying to use <code>virtualenv</code> for django project purpose using virtualenv. I installed virtualenv using pip.</p>
  <pre><code>pip install virtualenv # got install successfully
  </code></pre>
  <p>When I tried to run it, I got the error message</p>
  <pre><code>C:\Users\gshiv\Desktop\DjangoProject&gt;virtualenv
  'virtualenv' is not recognized as an internal or external command,
  operable program or batch file.
  </code></pre>