As a result, a personal firewall will usually protect only the computer on which it is installed.

Generally lots of ports are still open behind someone's personal firewall.

But one way or another you probably have a personal firewall on.

The problem is there's still going to be other ways to bypass a personal firewall.

People are constantly writing, saying what's the best personal firewall?

It was the first build to include Microsoft's personal firewall.

Well, you'd have to check the specifics of whatever personal firewall you were using.

That's one of the main drivers for personal firewalls being created almost a decade ago.

Anybody with a personal firewall is blocking that almost certainly.

It's like, well, I've already got a personal firewall built in.