
How to Allow an App Through Windows Defender Firewall
If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....
Software troubleshooting desk

If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....

You may see the error 'BitLocker cannot connect to Windows Hello' when trying to set up or manage...

If you're seeing a "404 Not Found" error in Chrome when you know the page exists, a corrupted or ...

If you're seeing a "502 Bad Gateway" error when opening Windows Security (also known as Windows D...

Chrome sync stops working for various reasons—often temporarily. If your bookmarks, passwords, or...

When running OpenVPN, you might see an error like ERROR: Cannot open TUN/TAP dev /dev/net/t...