Windows Security can alert you if the firewall is blocking an app, but there are other signs to look for if it doesn't. You can check if the firewall is blocking an app on the Allowed Apps screen ...

1Blocker does a nice job walking users through setting up Firewall, which requires a local VPN profile to run on your device. That allows the app to run a network extension that monitors the traffic ...

TinyWall will actively block trojans, viruses ... You can also configure the firewall to allow a certain app through the firewall. From the same place as where you turn it on/off, you can select ...

You will see the changed status as follows. Block all incoming connections, including those in the list of allowed apps Notify me when Windows Firewall blocks a new app. Select your preferences ...

The Windows Defender Firewall ... allows or blocks connections to and from other computers on a network. Essentially, as part of its built-in security suite for the Windows OS, the application ...