Every computer should have a firewall installed in their PC. It’s a software that monitors the ingoing and outgoing traffic from your PC and with this software, you can monitor every processes that send information to the internet.
There are two types of firewall, hardware or software. However, in this article, I will talk about the software type.
There are lots of this protection software that you can download on the internet. However, not all of it are good. Some are just crap and sometimes, the free one is better than the paid one. So, how can you know