Get-NetTCPConnection -State Listen | Select-Object LocalAddress, LocalPort, OwningProcess | Sort-Object LocalPort
To allow traffic through a specific port, you must configure the Windows Defender Firewall with Advanced Security Warrior Trading Open Firewall Settings windows 11 open ports
Configure firewall for AD domain and trusts - Windows Server 12 Feb 2026 — Open Windows Defender Firewall 2
Before opening a new port, it’s helpful to see what is already active. You can do this quickly using the Command Prompt , and press Enter. Type the following command and hit Enter: netstat -ano the process using it
To open ports in Windows 10/11 firewall, you can do the following: 1. Open Windows Defender Firewall 2. Click **Advanced settings* Warrior Trading Adding Exceptions to the Windows Firewall
Here you will see a neat list of every open port, the process using it, and its status.