Many people turn to VPNs — virtual private networks — for added privacy and security online, only to find that their internet speeds suddenly slow to a crawl. But what exactly does a VPN do, and why ...

Tired of Buffering? How to Speed Up Your Connection for Smoother Streaming ...

What is 'quality of service?' In basic terms, "quality of service" determines how much bandwidth to give a certain device on your Wi-Fi network. It can prioritize certain devices or programs based on ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Joel Santo Domingo Joel Santo Domingo is a writer focused on networking and ...