Are you safeguarding your important passwords? Have the attached emails been accessed by unwanted eyes? How private are your personal documents?


Some of us may be unfamiliar with the many tech terms that spruce up every so often. Firewall can also be a term that not many are familiar with. 

According to a study by National Cyber Security Alliance, only 4 percent of Americans say they understand firewalls “completely”, while more than 44 percent don’t understand firewalls at all - or know if they have one enabled on their PC. So for those who feel unsure, keep reading to find out why a firewall is a necessary part of your online defense.