When you browse a YouTube channel (or browse your own YouTube channel), you notice on the home page a message that says “This channel doesn’t have any content”. However, the channel has videos uploaded (if you click the video tab) so this message is very confusing.   The reason this message appears is because there is...

Xfinity (Comcast) recently sent a letter out to customers notifying about an Internet speed increase at no charge from 75Mbps to 100Mbps. This only affects your DOWNLOAD speed. This does not change your current upload speeds. The mailer is a bit deceiving, since upload and download are not used in the language. In addition, the letter...

Let’s Encrypt is a free (CA) Certificate Authority that has become a popular alternative for generating free SSL certificates. Let’s Encrypt allows you to create a fully functional SSL certification with chain files that is valid for 3 months (90 days). After 3 months, you can automatically renew the SSL certificate again for another 3 months,...

If you are trying to obtain an SSL certificate using Let’s Encrypt’s certbot, you may receive an unauthorized error for the www or *. version of your domain name and the verification fails repeatedly.   The command you use: sudo certbot certonly --webroot -w /var/www/example -d example.com -d www.example.com   The error: Failed authorization procedure. www.example.com...

If you attempt to load a webpage on Amazon.com, you may receive a message that the page cannot be found.   Looking for Something? We’re sorry. The Web address you entered is not a functioning page on our site.   This error may occur when Amazon makes an update to a webpage but your web browser...