Windows 11 Open Ports May 2026

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

UDP ports like 123 (NTP), 137 (NetBIOS), and 1900 (UPnP) may also be open. windows 11 open ports

Use Get-NetTCPConnection to view open ports and their state (e.g., Listening, Established). 3. Automated & Dynamic Port Features : It explicitly shows the "Listen" state, meaning

A more visual tool accessed via resmon in the Run dialog, offering real-time data on active network connections and ports. windows 11 open ports