Unlike the standard free version, the edition includes specialized tools for power users and complex network environments: Sphinx Windows Firewall Control - AskWoody
Note: Extremely high network traffic (e.g., torrenting 10k+ connections) may cause the prompt queue to fill up. Workaround: Create an explicit Allow rule for the torrent client. windows11firewallcontrolplus
is a third-party security utility developed by Sphinx Software designed to extend and enhance the native Windows Defender Firewall. Unlike the basic on/off toggle of the default Windows firewall, this tool provides outbound notification-based filtering , per-application rule management, and granular control over network traffic. It serves as a middle ground between the simplistic Windows firewall interface and complex enterprise-level solutions like hardware firewalls or advanced endpoint protection. Unlike the standard free version, the edition includes
| Limitation | Explanation | |------------|-------------| | (127.0.0.1) | By design – Windows ignores WFP filters for loopback. Use a local proxy if needed. | | No IPv6 scope granularity | Cannot differentiate between link-local and global IPv6 addresses. | | Cannot block Windows Services individually without stopping the service – because many share svchost.exe . Workaround: Block the service's outbound using sc + firewall rule on the service SID (advanced). | | No built-in VPN kill switch – though you can simulate by blocking all traffic except to your VPN server's IP. | | Occasional popup spam when first installing many new apps – use Learning Mode to mitigate. | Unlike the basic on/off toggle of the default
The "Plus" version of the software is specifically designed to address the privacy gaps in standard Windows configurations, which often allow all outgoing connections by default.