Forum Discussion
Squirrel215
Apr 12, 2022Copper Contributor
NTLM Blocking on Windows 10 21H1 breaks some group policies, specifically allow/deny log on locally
I'm struggling with blocking NTLM outbound from workstations, as it appears that some group policy processing, specifically the user rights assignments, requires it. I've been able to replicate thi...
FinneasHayes
Apr 07, 2026Iron Contributor
Restrict outgoing NTLM traffic to remote servers; use the addresses of domain controllers that support Kerberos authentication instead.