Windows 11 Open Ports !!install!! Jun 2026

: Search for "cmd" in the Start menu and select Run as administrator .

Before making changes, it is helpful to see which ports are currently active. You can do this using built-in Windows tools: Command Prompt (Quickest): Command Prompt as an administrator and type netstat -aon windows 11 open ports

Here you will see a neat list of every open port, the process using it, and its status. : Search for "cmd" in the Start menu

Even if a process listens on port 9000, the firewall may block external access. Check effective rules: the process using it

To resolve process names: