This setting controls whether local administrators are allowed to create local firewall rules that apply together with firewall rules configured by Group Policy. Fix: (1) GPO: Computer Configuration\Windows Settings\Security Settings\Windows Firewall with Advanced Security\Windows Firewall with Advanced Security\Windows Firewall Properties\Private Profile!Windows Firewall: Private: Apply local firewall rules (2) REG: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\PrivateProfile!AllowLocalPolicyMerge