Windows 11 Open Ports: Updated
If you need to host a game server or use a specific application that requires an open port, follow these steps to create an "Inbound Rule":
Execute the following command to remove the rule entirely: powershell Remove-NetFirewallRule -Name "MyCustomApp" Use code with caution.
If you want a GUI view without typing commands:
Mastering port management on Windows 11 is a core skill for maintaining both a functional and secure system. By using the netstat command and PowerShell to audit your open ports, you gain visibility into what services are running. By understanding the security risks of ports like 445 and 7680, you can make informed decisions to reduce your attack surface. Finally, by learning to create granular, custom rules in the Windows Defender Firewall, you can ensure your necessary applications work perfectly without ever compromising your computer's safety by turning off its protective barriers. windows 11 open ports
Legitimate remote desktop tools can be weaponized if their default ports are exposed to the public internet without strong authentication. Common Ports in Windows 11 (And What They Do)
netstat -ano
Run the following command to see only the ports currently waiting for inbound connections: powershell If you need to host a game server
PowerShell offers a modern, filterable command called Get-NetTCPConnection that provides deep insight into your TCP network stack.
: In the left pane, click Inbound Rules , then select New Rule... in the right-hand "Actions" pane . Rule Type : Select Port and click Next . Protocol & Port :
Open Command Prompt as an administrator. Click the Search button on your taskbar, type cmd , right-click Command Prompt, and select Run as administrator . By understanding the security risks of ports like
Press Win + I , go to Privacy & security , then Windows Security .
In this comprehensive guide, we'll explore everything you need to know about open ports in Windows 11—from checking them with simple commands to understanding security risks, closing unnecessary ports, and opening new ones when your apps need them. No prior networking experience required.
Most home networking scenarios require configuring port forwarding on your router, not within Windows: