Use this option to specify the size limit of the file in which Windows Firewall will write its log information. Fix: (1) GPO: Computer Configuration\Windows Settings\Security Settings\Windows Firewall with Advanced Security\Windows Firewall with Advanced Security\Windows Firewall Properties\Public Profile\Logging!Windows Firewall: Public: Logging: Size limit (KB) (2) REG: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\WindowsFirewall\PublicProfile\Logging!LogFileSize