firewall

We all heard about firewall at some point of time, what are they used for ? Do they stop viruses?

Well actually, there is a great chance that you are now using a firewall,  if  your are running a modern OS on your computer, there is be one built in, or else your security suite will have a firewall.

But what is this firewall for? Keep reading for reasons why you do, need it.

Continue reading