Generators

Windows Firewall Rule Builder

All Tools

Design custom netsh advfirewall or PowerShell commands to open/close ports and allow/block applications safely.

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How to Use & Technical Details

Step-by-Step Guide:

Input port number, choose network protocol (TCP/UDP), select target rule action (Allow or Block), set profile scopes (Domain, Private, Public), and export administrative command lines.

🔒 Offline-First Architecture

All execution layers operate strictly on your machine. Your configuration strings, parameters, and tokens never exit your system.

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Frequently Asked Questions

Q. What is the difference between netsh and PowerShell firewall configurations?

netsh advfirewall is the legacy command line, whereas New-NetFirewallRule is the modern, powerful object-oriented PowerShell cmdlet.

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