Firewalls

Free Firewall Utilities

Create a line of defense against Internet attacks without paying money. What's your excuse now?

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WyvernWorks Firewall

Your computer's ports are the equivalent of doors to its hard drive, so why not hire a doorman, especially if he works for free? WyvernWorks Firewall is freeware that protects your computer from being attacked via its ports.

You can add an...

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Tiny Personal Firewall

True to its name, Tiny Personal Firewall has a small footprint, but it still gives you strong protection against Internet threats.

The program offers high, medium, and low security levels. If you're not sure which to choose, the program can...

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prices from $50.00
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PortBlocker

Protect your server from intrusion. When you run a server on your machine, it uses "ports" to allow other machines to connect to it. You might be running the server just for internal use, yet there's no easy way to stop someone outside from...

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Sygate Personal Firewall

Sygate Personal Firewall has been replaced by an advanced "Smart Firewall," available in Symantec's Norton Internet Security. This firewall is based on Sygate Personal Firewall’s same IPD/IDS technology and provides you with robust online security....

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ZoneAlarm Free

Note: This product has been replaced by ZoneAlarm Free Firewall.

ZoneAlarm lets you block uninitiated and unwanted traffic, even while your

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