The days of worrying about your data allowance are gone, courtesy to faster broadband speeds and generous tariffs. But that doesn't mean you should forget about who is using your Wi-Fi. Identifying who and what is on your network is as important as ever. An unauthorized user could be streaming pirated content, hogging your bandwidth and potentially landing you in a spot of legal bother. They could be indulging in more illegal activities, maybe even trying to hack your system. Avast recently scanned over 4.3 million routers and found 48% have some sort of vulnerability. Thankfully TechTricks is here to tell you who is on your connection and how to get rid of them.