Fixes an issue in which NTLM and Kerberos servers can't authenticate Windows 7 and Windows Server 2008 R2-based computers.

2025年2月9日 · "Authentication failed because NTLM authentication has been disabled" Cannot connect to Synology NAS drives. Multiple fixes attempted. Problem: I updated my PC from 23H2 to Windows Pro 24H2 and can no longer see my Synology NAS …

2025年1月31日 · Using my Windows 11 WS, if I attempt to RDP to my Laptop, I get the NTLM error. I can RDP to my Linux Mint server without issue. I have not attempted an RDP from the Linux Mint server to my Windows 11 WS as I will not have a use for that.

In this article, we’ll focus on resolving the issue described as: “Authentication failed because NTLM authentication has been disabled. [ERROR_NTLM_BLOCKED (0x791)]”. This error, identified by the error code Error Code 1937, can impede your system’s performance, and here’s how you can fix it.

2020年4月2日 · Remote desktop session host and individual remote desktops, which were all working fine prior to yesterday’s NTLM change, are now throwing up the dreaded “CredSSP encryption…” error and refusing access. On our two clustered Hyper-V hosts, live and quick migrations are failing with errors 1069 and 1205.

2016年9月13日 · To fix this problem, install the security updates that are described in Microsoft Security Bulletin MS16-101. Fixes a problem that causes NT LAN Manager authentication to fail after you install certain updates.

2022年1月3日 · When a new package is loaded a "4610: An authentication package has been loaded by the Local Security Authority" (typically for NTLM) or "4622: A security package has been loaded by the Local Security Authority" (typically for Kerberos) event is logged to indicate that a new package has been loaded along with the package name. The most common ...

2025年2月4日 · I think you will find the issue is that Microsoft has disabled NTLM authentication. I ran into this yesterday. I found the following on the net on how to restore this functionality. If fixes not just RDP but a lot of issues with accessing network shares after the 24H2 update.

2019年9月25日 · When NTLM is disabled, Remote Desktop [& CredSSP ] must use Kerberos for authentication. When leveraging Kerberos, DNS must be functional and the client must be able to resolve the FQDN of the target server.

2024年9月19日 · We delve into the root cause, which centered around error code 0xC000006A, and walk through the troubleshooting steps that led to a quick resolution. If you've experienced logon failures or are managing domain controllers, this guide will help you understand and resolve NTLM-related issues efficiently.