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Windows 11 is more secure than previous versions (thanks to features like Virtualization-Based Security and Credential Guard), but open ports remain a liability.
Press Win + S and type "Windows Defender Firewall with Advanced Security" and click the top result.
Legitimate remote desktop tools can be weaponized if their default ports are exposed to the public internet without strong authentication. Common Ports in Windows 11 (And What They Do)
Managing is a balancing act between functionality and security. While Windows 11 is a secure operating system out of the box, user-installed applications frequently punch holes in the firewall or listen on unintended interfaces.
: Keep Domain, Private, and Public checked unless you want to limit the rule to specific networks .
You will see a list of rows. Look for the column marked as LISTENING .
netstat -ano
What or application prompted your network audit?
In conclusion, managing open ports in Windows 11 is crucial for maintaining network security and protecting your device and data. By understanding what open ports are, how to check them, and how to manage them, you can ensure your device is secure and protected from potential threats.