Windows 11 Open Ports |top| Jun 2026

First published: April 2026 Target audience: Windows 11 users, system administrators, security enthusiasts

Before making any changes, it's important to know how to view your system's current port status. Windows 11 provides several built-in methods to do this, ranging from powerful command-line tools to user-friendly graphical interfaces.

Get-NetTCPConnection -State Listen | Select-Object LocalAddress,LocalPort,OwningProcess | Sort-Object LocalPort Use code with caution. windows 11 open ports

Type the following command (replace [PID_Number] with the actual digits): tasklist /fi "pid eq [PID_Number]" Use code with caution.

Let's walk through the process of creating an inbound rule to allow traffic on port 1433 for SQL Server. First published: April 2026 Target audience: Windows 11

Resolves human-readable domain names into IP addresses. 80 HTTP: Unencrypted web browsing traffic. 135

Shows your computer's IP followed by the port number (e.g., 127.0.0.1:443 ). Type the following command (replace [PID_Number] with the

Press the , type cmd , right-click Command Prompt , and select Run as administrator . Type the following command and press Enter : netstat -ano Use code with caution. Understanding the parameters: -a displays all active connections and listening ports.

First published: April 2026 Target audience: Windows 11 users, system administrators, security enthusiasts

Before making any changes, it's important to know how to view your system's current port status. Windows 11 provides several built-in methods to do this, ranging from powerful command-line tools to user-friendly graphical interfaces.

Get-NetTCPConnection -State Listen | Select-Object LocalAddress,LocalPort,OwningProcess | Sort-Object LocalPort Use code with caution.

Type the following command (replace [PID_Number] with the actual digits): tasklist /fi "pid eq [PID_Number]" Use code with caution.

Let's walk through the process of creating an inbound rule to allow traffic on port 1433 for SQL Server.

Resolves human-readable domain names into IP addresses. 80 HTTP: Unencrypted web browsing traffic. 135

Shows your computer's IP followed by the port number (e.g., 127.0.0.1:443 ).

Press the , type cmd , right-click Command Prompt , and select Run as administrator . Type the following command and press Enter : netstat -ano Use code with caution. Understanding the parameters: -a displays all active connections and listening ports.