How to or disable the Windows firewall As we just mentioned, the Windows firewall is enabled by default on every Windows 11 PC, and it's enabled for every network type.

To remove duplicate Windows Firewall rules on your Windows PC, use a script or do it manually. This post explains these two methods.

Manage Windows Defender Firewall Rules with PowerShell. Learn how to create, enable, disable, delete, etc. Firewall rules using PowerShell commands.