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

Key metadata and intent for this policy.

Computer
Category
Windows Components > Windows Logon Options
Supported on
At least Windows 10 Version 1903

Supported OS tags: Windows10, Windows10RT

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.

Internal name
EnableMPRNotifications
Policy ID
06f2086bcbb0
Elements
0

Registry values

How enabled and disabled states update the registry.

ScopeRegistry locationTypeEnabled valueDisabled valueCopy
Computer
Path
Software\Microsoft\Windows\CurrentVersion\Policies\System
Value name
EnableMPR
REG_DWORD
HKLM
1
HKLM
0
Registry location
Type REG_DWORD · Computer
Path
Software\Microsoft\Windows\CurrentVersion\Policies\System
Value name
EnableMPR
Hive
HKLM
Enabled value
1
Disabled value
0

Policy elements

Inputs and configuration options exposed by this policy.

This policy has no additional user input fields.