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.

Supported on: At least Internet Explorer 6.0 in Windows XP with Service Pack 2 or Windows Server 2003 with Service Pack 1

Registry PathSoftware\Policies\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_MK_PROTOCOL
Value Name*
Value TypeREG_SZ
Enabled Value1
Disabled Value0


Administrative Templates (Computers)

Administrative Templates (Users)