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...
CruiseAtlas
Apr 04, 2026Copper Contributor
In Group Policy, configure the network security restriction for outbound NTLM traffic to remote servers to “Allow all,” and specify the domain controller address to use Kerberos authentication instead.