Policy

All Processes

The MK Protocol Security Restriction policy setting reduces attack surface area by preventing the MK protocol. Resources hosted on the MK protocol will fail. If you enable this policy setting, the MK Protocol is disabled for all processes. Any use of the MK Protocol is blocked. If you disable or do not configure this policy setting, the MK Protocol is enabled.

Policy
Pack Microsoft Windows
Category Windows Components / Internet Explorer / Security Features / MK Protocol Security Restriction
Policy ID da10ae6fe98a
Internal name IESF_PolicyAllProcesses_3

Registry

Copy registry mappings

HKLM\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_MK_PROTOCOL\* (enabled) = 1
HKLM\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_MK_PROTOCOL\* (disabled) = 0
HKCU\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_MK_PROTOCOL\* (enabled) = 1
HKCU\Software\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_MK_PROTOCOL\* (disabled) = 0

Policy notes

The MK Protocol Security Restriction policy setting reduces attack surface area by preventing the MK protocol. Resources hosted on the MK protocol will fail. If you enable this policy setting, the MK Protocol is disabled for all processes. Any use of the MK Protocol is blocked. If you disable or do not configure this policy setting, the MK Protocol is enabled.

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