title: Module: PortalAuthentication Handler: ExtensionlessUrlHandler-Integrated-4.0
body: <p>I'm trying to install SN evaluation edition on my machine (Win. Server 2012 R2 Datacenter) and I end with the following error:</p>
  
  <p><a href="https://stackoverflow.com/questions/42203293/installing-sense-net-error-contentregistrationexception-unknowncontenthandler">UnknownContentHandler Ticket</a></p>
  
  <p><strong>I ignored above issue and tried to surf SN portal but got the following error message:</strong></p>
  
  <p><a href="https://i.stack.imgur.com/Umm1D.png" rel="nofollow noreferrer">Screenshot of Detailed Error</a></p>
  
  <p>Please advice,</p>
  
  <p>Many thanks.</p>