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\Private Profile\Logging!Windows Firewall: Private: Logging: Size limit (KB) (2) REG: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\WindowsFirewall\PrivateProfile\Logging!LogFileSize