In this GFG article, you will see me talking about the Portmaster application firewall, starting with a brief introduction to Firewalls in general. It is written to be an all-in-one place to learn about the basics of firewalls and Portmaster for the readers. You can see me talk about many aspects of Portmaster through this article, including installation and setup.

Well, I have taken good care of SEO in this post; you can see me linking to other relevant internal web pages, making it detailed, and using topically relevant keywords to make Google CEO, oops, Google SEO happy.

The article is pretty good; you can check it out below.