This setting allows you to enable enforcement of AppLocker Executable Rules. If you enable this setting, the AppLocker Executable Rules are enforced. If you disable or do not configure this setting, the AppLocker Executable Rules are not enforced. Fix: (1) GPO: Computer Configuration\Windows Settings\Security Settings\Application Control Policies\AppLocker!Enable enforcement of Executable Rules (2) REG: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\SrpV2\Exe!EnforcementMode