Windows 11 Open Ports Here

New-NetFirewallRule -DisplayName "Block port 445" ` -Direction Inbound ` -LocalPort 445 ` -Protocol TCP ` -Action Block

Open ports are not a flaw—they are a feature of network communication. The risk lies in unnecessary or forgotten ports that provide hidden entry points. Windows 11 provides robust tools to inventory, monitor, and block ports. By routinely checking listening ports with netstat , disabling unused services, and configuring the firewall, you can significantly harden your system against remote attacks. Remember: every open port should have a clear, justified purpose. If it doesn’t, close it. windows 11 open ports

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