Disallow Negotiate authentication

Supported on: At least Windows Vista

Registry

HKLM Software\Policies\Microsoft\Windows\WinRM\Client

Value name: AllowNegotiate

Enabled: AllowNegotiate = 0

Disabled: AllowNegotiate = 1

Description

This policy setting allows you to manage whether the Windows Remote Management (WinRM) client uses Negotiate authentication. If you enable this policy setting, the WinRM client does not use Negotiate authentication. If you disable or do not configure this policy setting, the WinRM client uses Negotiate authentication.