Any more feedback? Have you been trying to connect your PC to WiFi, but it keeps showing errors? Sometimes a firewall or antivirus blocks Internet access since you meddled with the implemented firewall on your own or a particular update changed something.
 
 

– How To Prevent Firewall From Blocking Internet Access?

 
It’s important to have Microsoft Defender Firewall on, even if you already have another firewall on. The more you tell us the more we can help. Sometimes your browser, email client, etc are not added to the firewall exceptions list. Read More. If you want to turn Windows Firewall for Windows 10 on or off, this post will tell you all the steps and show you a great alternative to Windows Firewall. If you are no longer facing the issue, you are good to go. Navigate to Settings and change the default Firewall configuration.