Information
Use this option to specify the size limit of the file in which Windows Firewall will write its log information.
The recommended state for this setting is: '16,384 KB or greater'.
Solution
To establish the recommended configuration via GP, set the following UI path to '16,384 KB or greater':
Computer Configuration\Policies\Windows Settings\Security Settings\Windows Firewall with Advanced Security\Windows Firewall with Advanced Security\Windows Firewall Properties\Private Profile\Logging Customize\Size limit (KB)