To fix Steam Error Code -21, Failed to load web page (unknown error), start by clearing the Steam Web and Download Cache. More suggestions here!

Here are the working fixes for Steam Error Codes 7 and 130, Failed to load web page (unknown error) which you may see on your PC.

John Mueller explains the circumstances that trigger Google to start dropping web pages from their index in response to 500 errors ...

WhatsApp web no valid QR Code detected: There are instances when users fail to log in to WhatsApp Web because of being unable to scan the QR code.