Allow CredSSP authentication
Supported on: At least Windows Vista
Registry
HKLM
Software\Policies\Microsoft\Windows\WinRM\Client Value name: AllowCredSSP
Enabled: AllowCredSSP = 1
Disabled: AllowCredSSP = 0
Description
This policy setting allows you to manage whether the Windows Remote Management (WinRM) client uses CredSSP authentication. If you enable this policy setting, the WinRM client uses CredSSP authentication. If you disable or do not configure this policy setting, the WinRM client does not use CredSSP authentication.