title: How to get syntax highlighting for alternate file extension for Visual Studio 2010 or 2013?
body: <p>For older version of Visual Studio it was a simple tweak in registry</p>
  
  <p><a href="http://codebetter.com/darrellnorton/2004/04/21/get-visual-studio-syntax-highlighting-for-alternate-file-extensions/">http://codebetter.com/darrellnorton/2004/04/21/get-visual-studio-syntax-highlighting-for-alternate-file-extensions/</a></p>
  
  <p>But for Visual Studio 2010+ the same key doesn't exist in registry so how to do it now ?</p>