title: WiX: How to detect URL Rewrite is installed on IIS
body: <p>I am using WiX 3.10 to create an MSI for installing an IIS (7.5 or higher) website. The website requires the URL Rewrite extension in IIS.</p>
  
  <p>Is there a way of detecting whether the URL Rewrite extension is installed in IIS in the launch conditions of the WiX project?</p>