Miha Pecnik
mihapecnik.bsky.social
Miha Pecnik
@mihapecnik.bsky.social
Senior Systems Engineer focused on Microsoft technologies.
Doesn’t appear so, I’ve sent you an email, let me know if you need anything else.
December 7, 2025 at 5:06 PM
It’s in the post, here: syfuhs.net/killing-ntlm...
November 25, 2025 at 4:52 AM
🤞
November 2, 2025 at 4:49 PM
Thank you. This is a WS 2025 only environment, but it appears it might still take a while for IAKerb.
November 2, 2025 at 4:38 PM
The RDS webfeed.aspx through GPO seems to be a bug.

Good to know about the HTML5 client, do give them an nudge if you can :). So KDC proxy won’t help here.
November 2, 2025 at 4:37 PM
Testing HTML5 RDP client. With NTLM off, site opens but RemoteApp fails internally. Would syfuhs.net/kdc-proxy-fo... help? Should I deploy KDC-proxy on RDS Gateway, or will IAKerb/LocalKDC solve this (make NTLM exception for now)? Not sure about external users.
KDC Proxy for Remote Access
There's a little known feature in Windows called the KDC Proxy that lets clients communicate with KDC servers over an HTTPS channel instead of TCP.
syfuhs.net
November 2, 2025 at 4:09 AM
Steve, quick follow-up: In this new environment, I have an RDS server with Gateway. Two issues if NTLM is disabled: RemoteApp GPO deployment fails (webfeed.aspx). Once settings apply, updates work fine. Manual feed works without NTLM. Same issue as: learn.microsoft.com/en-us/answer....
November 2, 2025 at 4:09 AM
Would you be so kind to let me DM you on this subject? I have two outstanding issues with RDS as well and would appreciate your take?
November 1, 2025 at 7:56 AM
Appreciate your reply. Hope we get a solution soon.
October 26, 2025 at 2:31 PM
SCRIL also helps.
November 24, 2024 at 4:47 AM