title: XML '&' character causing problems
body: <p>A semi colon character was expected. 
  Error processing resource '...</p>
  
  <pre><code>&lt;key&gt;SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\CNXT_MODEM_PCI_VEN_8086&amp;DEV
  </code></pre>
  
  <p>How can I avoid this error being printed out when viewing my XML file in a browser? It seems to complain because of the '&amp;' character, how do I escape it? thanks.</p>