PowerShell Firewall Rules: View and Manage with Get-NetFirewallRule
PowerShell gives full control over Windows Firewall rules. Learn to list, create, modify, and delete rules without touching the GUI.
firewall Cheat Sheet
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PowerShell Check Open Ports with Test-NetConnection
Test-NetConnection checks whether a specific TCP port is open on a host. Learn to scan ports, detect firewall blocks, and test service availability.
