title: Installing PHP 5 on Windows Server 2003 - %1 is not a valid Win32 application
body: <p>I am trying to install PHP 5 on a Windows Server 2003 environment with IIS 6</p>
  
  <p>After installing PHP, and making the necessary changes in IIS, I get the following error</p>
  
  <pre><code>%1 is not a valid Win32 application.
  </code></pre>
  
  <ul>
  <li>The server is not 64bit, it is 32bit. I have added the FastCGI
  handler in Web Service Extensions, </li>
  <li>I have added the PHP handler in</li>
  <li>Web Service Extensions, I have also gone to "Web Sites Properties"
  and clicked on Configuration: and set the appropriate mappings, </li>
  <li>I've installed the reditrubition files as required by Microsoft...</li>
  </ul>
  
  <p>I cannot for the life of me work out why it is not working.</p>
  
  <p>Can someone please help?!</p>