Configure the transmission of the user's password in the content of MPR notifications sent by winlogon.

Supported on: At least Windows 10 Version 1903

Registry

HKLM Software\Microsoft\Windows\CurrentVersion\Policies\System

Value name: EnableMPR

Enabled: EnableMPR = 1

Disabled: EnableMPR = 0

Description

This policy controls whether the user's password is included in the content of MPR notifications sent by winlogon in the system. If you disable this setting or do not configure it, winlogon sends MPR notifications with empty password fields of the user's authentication info. If you enable this setting, winlogon sends MPR notifications containing the user's password in the authentication info.