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 ...

Type Windows Security in the search box and hit Enter to open the Windows Security app. Click on Firewall & Network Protection to open the following panel. You will see the Firewall status for the ...

One of the earliest examples is the Windows firewall (formally known today as the Microsoft Defender Firewall), which has been around for decades, and it provides essential protection against ...