Up next in How to Set Up Internet (33 videos)
Confused about how to set up your Internet? Computer expert Yoav Erez explains modems, routers, wireless networks, and more in these Howcast videos.
Know what WiFi stands for: wireless fidelity. Understand that WiFi is used for wireless Internet connections via a WiFi router.
WiFi for multiple uses
WiFi can also be used to connect devices in your home, such as other computers and printers.