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Firewall App Blocker

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Freeware

Priced on request

Portable application · Windows Firewall application management

Firewall App Blocker (FAB)

Free

Windows Firewall must be enabled · Windows 11, 10, 8.1, 8, 7, Vista (x86 and x64)

Every plan, in full

On the record

Application rules
Yessordum.org · read 22 Sep 2026
Architecture and language
The page lists x86 and x64 support and a supported-language list including English, Turkish, German, French, Spanish, Japanese, and others.sordum.org · read 9 Oct 2026
Command line
FAB supports command-line parameters and can be used with scripts or Task Scheduler.sordum.org · read 9 Oct 2026
Download verification
The product page provides MD5 and SHA1 hashes for both Fab_x64.exe and Fab.exe and links to VirusTotal.sordum.org · read 9 Oct 2026
Explorer integration
An option adds block and unblock actions to an .exe file’s Windows Explorer right-click menu, optionally shown only while pressing Shift.sordum.org · read 9 Oct 2026
Firewall requirement
FAB runs properly only when Windows Firewall is enabled and does not change Windows Firewall’s default rules.sordum.org · read 9 Oct 2026
Intended users
The maker presents FAB as a simpler way for users to manage application access through Windows Firewall than navigating its advanced settings manually.sordum.org · read 9 Oct 2026
License and warranty
The EULA says the software is freeware, provides no source code, and is supplied without warranty.sordum.org · read 9 Oct 2026
Local network caveat
With whitelist mode enabled, local network devices such as printers may not work unless the local subnet is allowed.sordum.org · read 9 Oct 2026
Outbound control
advancedsordum.org · read 22 Sep 2026
Portable freeware
Sordum describes FAB as portable freeware available to download free of charge.sordum.org · read 9 Oct 2026
Privacy policy
Sordum’s site privacy policy says it uses Google Analytics and third-party advertising, and describes site data handling; it does not state that these practices describe FAB itself.sordum.org · read 9 Oct 2026
Purpose
FAB provides a drag-and-drop interface for blocking or unblocking applications’ internet access through Windows Firewall.sordum.org · read 9 Oct 2026
Rule direction
bothsordum.org · read 22 Sep 2026
Rule directions
FAB can add separate inbound and outbound firewall rules.sordum.org · read 9 Oct 2026
Support channel
Sordum provides a contact page and invites users with software or website privacy concerns to contact it.sordum.org · read 9 Oct 2026
Whitelist mode
Whitelist mode blocks network access except for applications added to the allow list.sordum.org · read 9 Oct 2026

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