Prevent the use of security questions for local accounts

If you turn this policy setting on, local users won't be able to set up and use security questions to reset their passwords.

Supported on: At least Windows Server, Windows 10 Version 1903
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Microsoft\Windows\System
Value NameNoLocalPasswordResetQuestions
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

credui.admx

Administrative Templates (Computers)

Administrative Templates (Users)