Windows Authentication Not Working with ADFS 2022
When testing out Windows Authentication with a new ADFS deployment for Windows Server 2022, I found that users kept getting redirected to the Forms Authentication login page. Windows Authentication was definitely enabled as a Primary Authentication method in ADFS manager for Intranet authentication. Windows Integrated Authentication is supposed to take predecence over Forms Based Authentication (FBA) when the computer is joined to the domain, and therefore able to obtain a Kerberos ticket in the background. Going through the basic troubleshooting didn't yeild any results - the SPN for the ADFS service account was configured properly, the channel binding token wasn't…