Windows 11 Open Ports Access

New-NetFirewallRule -Name "MyCustomApp" -DisplayName "Allow Custom Port" -Direction Inbound -Protocol TCP -LocalPort 8080 -Action Allow Use code with caution. To verify that your new rule was created successfully, run: powershell Get-NetFirewallRule -Name "MyCustomApp" Use code with caution. Step 4: The Final Step – Router Port Forwarding

Never disable the entire firewall to get an application to work. Instead, create a precise, custom rule.

Windows Firewall rules (what's allowed)

: It explicitly shows the "Listen" state, meaning these are the ports currently waiting for a connection.

Windows 11 comes with several default open ports, including: windows 11 open ports

Focuses on raw transmission speed. It streams packets without waiting for delivery confirmation (used for online gaming, live video streams, and DNS queries). Windows Firewall Profiles

How to discover open ports on a Windows 11 machine Instead, create a precise, custom rule

Right-click the and select Terminal (Admin) or PowerShell (Admin) .