Lock down your home network before it's too late ...

Mike Chapple is associate teaching professor of IT, analytics and operations at the University of Notre Dame. Does your firewall rulebase remind you of that drawer in your kitchen where you throw all ...

When using the internet at home, it can be easy to forget how vulnerable your data can be. Credit card information, logins, sensitive personal details — all things that you've likely put out into the ...

How to turn on the Windows 10 Firewall and configure its settings Your email has been sent Windows 10 Firewall is a robust security system that's easy to set up and configure. Here's how to use it to ...

Your ISP already moved on, but did your firewall?

Organizations frequently ask me for assistance in diagnosing and resolving Internet problems. After a bit of detective work, I usually find that the problems are not really an Internet security issue.

After the last post, Four Must-Have SMB Security Tools, readers had a lot of questions about selecting the right firewall for an SMB. Although I've answered each of those emails, those questions are a ...

If one was to ask a group of strangers on the street to name some of the most popular computer security tools, one of the first things that would pop into their minds is firewalls. Though other ...

A few weeks back, after the Working Mac column about scanning your Mac for viruses I received an email message from Yolanda: Hope you can help your readers with something that I haven’t found. I’ve ...