What Is DNS Failure? (And How To Fix It)

DNS failure is a failure to communicate between your device and a DNS server. When a DNS failure occurs, you can’t reach the ...
CNET

I Fixed My Annoyingly Slow Roku During a Commercial Break. Here's How

If your Roku keeps buffering or freezes at the most dramatic moment of a show, let's get one thing straight: It's probably not broken -- just neglected. Before you dramatically declare it dead and ...