What Is The Best Free Firewall?

"Internal networks" are one type of network, like the "intranet" or "perimeter network" which is a private computer network that still uses Internet protocols and connectivity to share information with its employees and is in the low risk category is usually protected by a firewall using a "gateway" which is a network node which interfaces with another network with different protocols..

Then you have the "Internet" which, as we all know is not a safe place to play around and is in the high risk category. This is a public accessible series of computers all connected together via networks transmitting data via the millions of business and domestic networks transmitting information and all kinds of services from Emails, file transfer, online chat, and every-page of the World Wide Web.

Best Free Firewall.

Comodo's firewall

is an excellent free Firewall. Easy to use. I have tested it on various machines and it performs extremely well and very easy to use with basic and advanced settings. You have lots more control with the advanced settings to find out about IP address and ports.

It will constantly monitor your PC, and protect you against any internet attack by monitoring and analyzes every activity on the web. It also provides free proactive technical

System Requirements.

Free Firewall for Windows XP (SP2) - 32 bit version: Windows XP - 64 bit version: Windows Vista - 32 and 64 bit versions :64 Mb RAM. 55 MB. hard disk space for 32-bit versions and 75 MB for 64-bit versions

2nd Best Free Firewall.

ZoneAlarm

firewall protection is simple to install and gets you up and running in no time. It is a powerful firewall program that protects your PC from hackers, blocking spyware and adware and keeping your privacy secure! This program is ideal for amateurs or pros alike and works very well keeping your computer data safe.

This new version of ZoneAlarm Pro has a great identity theft protection, spysite blocking & game mode features and even greater control over the programs your running. Good and very easy to use.

System Requirements.

Free Firewall for Windows operating systems (Windows 98SE/ME/2000 Pro/XP) Vista.

ZoneAlarm non-Free Version here.