Windows 11 Open Ports _verified_

Used for Windows file and printer sharing. Highly targeted by network worms (e.g., WannaCry). 3389

The standard and most reliable method to view active connections is the netstat (Network Statistics) utility.

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": windows 11 open ports

The netstat command provides a real-time list of all active network connections and listening ports.

Curious what your Windows 11 machine looks like to the internet? Don't rely on internal tools; scan from the outside. Used for Windows file and printer sharing

Connectionless. It prioritizes speed over reliability, sending data packets without verifying if the recipient received them (commonly used in streaming and gaming).

Note: Results vary significantly based on the "Network Profile" configured during setup (Public vs. Private). This paper assumes a network profile, as this is the standard for office environments where resource sharing is enabled. If you need to host a game server

Run this command to see only the ports that are currently listening for connections: powershell