Unless you're in a small house or apartment, chances are there's a spot in your home that your regular router doesn't quite reach, even if you have one of the best Wi-Fi routers. Whether this causes spotty Wi-Fi or just an overall slow connection, you can do something about it besides complain about your disrupted Netflix sessions. By “
Linksys Wifi Extender Setup Without Ethernet Cable”, you can let the signal reach other parts of the house, which should solve any coverage problems.