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Windows Firewall: Allow logging

GPO PowerShell Regedit CMD

In PowerShell we can use Get-GPRegistryValue cmled to identify the registry key(s) associated with:

More information about Get-GPRegistryValue can be found on this link:


For Enabled we get:


Allows Windows Firewall to record information about the unsolicited incoming messages that it receives.

If you enable this policy setting, Windows Firewall writes the information to a log file. You must provide the name, location, and maximum size of the log file. The location can contain environment variables. You must also specify whether to record information about incoming messages that the firewall blocks (drops) and information about successful incoming and outgoing connections. Windows Firewall does not provide an option to log successful incoming messages.

If you are configuring the log file name, ensure that the Windows Firewall service account has write permissions to the folder containing the log file. Default path for the log file is %systemroot%\system32\LogFiles\Firewall\pfirewall.log.

If you disable this policy setting, Windows Firewall does not record information in the log file. If you enable this policy setting, and Windows Firewall creates the log file and adds information, then upon disabling this policy setting, Windows Firewall leaves the log file intact.

If you do not configure this policy setting, Windows Firewall behaves as if the policy setting were disabled.

Supported on:

At least Windows XP Professional with SP2

For Disabled we get: