Get-NetTCPConnection -State Listen
Change the Startup type to , click Stop to halt the current session, and click OK . Step 2: Blocking Ports via Windows Defender Firewall windows 11 open ports
: The best visual tool for identifying which specific apps are using which ports. 1. Using PowerShell (Recommended) windows 11 open ports
This method is excellent for quickly identifying which applications are listening on which ports without memorizing commands. windows 11 open ports