How to change LAN Manager Authentication Level in Windows 11/10

Download Microcomputer Repair Joyride to quickly find & fix Windows errors automatically

LAN Manager Authentication Level lets you set the certification protocol for network logons. It is possible to change the LAN Manager certification plane using the Local anaesthetic Mathematical group Policy Editor and the Register Editor. If you are victimisation Windows 11/10 Home version, you bottom use the REGEDIT method acting. Otherwise, either method does the same caper.

When you connect your computer to a network printer Oregon any other computer in the same meshing, it requires an authentication communications protocol for the meshing logons. IT is there to ground a link between your host information processing system and the network computer or whatsoever other gimmick. In that location are six different authentication levels you can choose, and they are:

Send LM &A; NTLM responses
Commit LM & NTLM – use NTLMv2 session security if negotiated
Send away NTLM responses solely
Station NTLMv2 responses only
Send NTLMv2 responses lone. Refuse LM
Send NTLMv2 responses only. Refuse LM & NTLM

Now, let's say you want to connect to a meshwork printing machine, but you are ending up getting an error message saying Windows cannot connect to the printer. At so much a moment, changing the LAN Handler authentication level may solve the issue.

Change LAN Manager Hallmark Level

IT is executable to change the LAN Manager hallmark floor victimisation the Local Radical Insurance Editor and the Registry Editor. If you are using Windows 11/10 Home plate variation, you can use the REGEDIT method acting. Otherwise, either method does the same job.

Victimisation Localised Group Policy Editor in chief

Search forgpedit.msc in the Taskbar search box, and click on the result to open the Local Group Policy Editor along your computer. Adjacent, keep an eye on this path-

Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options

Double-chatter on theNetwork security: LAN Manager authentication horizontal policy on your right-script incline and choose the Send LM & NTLM – use NTLMv2 session security if negotiated or any other required alternative from the drop-down list.

Chatter on theOKclit to preserve the transfer.

Then, restart your computer and check if you tooshie use your network printing machine or not.

Using Registry Editor in chief

Lookup forregistry editor in chiefin the Taskbar search corner, click on the search lead, and select theYesoption to open the Registry Editor happening your data processor.

Then, follow this path-

HKEY_LOCAL_MACHINE\Scheme\CurrentControlSet\Control\Lsa

Here you feature to create a REG_DWORD value. To do so, right-click along theLsakey, choiceRadical > DWORD (32-bit) Value, and make itLmCompatibilityLevel.

Now, enter the Value information as mentioned below.

Post LM & NTLM responses: 0
Post LM & NTLM – use NTLMv2 session security if negotiated: 1
Send NTLM responses only when: 2
Send NTLMv2 responses only: 3
Send NTLMv2 responses exclusively. Refuse Lumen: 4
Ship NTLMv2 responses only. Decline Lumen &A; NTLM: 5

For that, reduplicate-click connected the REG_DWORD value, enter 1 or any other Value data in the corner, and mouse click theOKbutton.

Next, restart your computer to get the alteration.

That's it! This is how you can change LAN Handler authentication level in Windows 11/10.

Sudip loves to engage with the latest technology & gadgets. Apart from authorship about all things technology, he is a Photoshop junkie and a football enthusiast.