https://answers.axonivy.com/questions/1042/single-sign-on-with-ie11-and-iis-does-not-work<p>Since I have upgraded to IE 11 single sign on with IIS and Axon.ivy does no longer work. I have to login on Axon.ivy manually. </p> <p>How can I fix that?</p>enThu, 20 Nov 2014 11:44:34 -0500https://answers.axonivy.com/questions/1042/single-sign-on-with-ie11-and-iis-does-not-work/1043<p>If both anonymous authentication and Windows authentication is activated on IIS it seems that IE 11 then does not authenticate using NTLM (Windows authentication). IE 11 seems to behave different than older versions of Internet Explorer. </p> <p>The problem can be solved by deactivating anonymous authentication on the IIS.</p>Reto WeissThu, 20 Nov 2014 11:44:34 -0500https://answers.axonivy.com/questions/1042/single-sign-on-with-ie11-and-iis-does-not-work/1043