Norton Internet Security 2007 Beta 
12.78 MB, shareware, rate:  
Norton Internet Security is a very useful internet security utility that will protect your computer while you surf online
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TZ Personal Firewall 3.3.0.0 
4.27 MB, shareware, rate:  
TZ personal firwall is designed to put a secure barrier between your hard drive and hackers, whether you use a dial -up, ISDN, DSL or cable connection
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Advanced Serial Port Monitor 3.5.3 build 41 
2.35 MB, shareware, rate:  
Advanced Serial Port Monitor - allows you to check the flow of data through a computer's COM ports. As you can see from software name this application can work as serial port monitor
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Comodo Personal Firewall 2.3.6.81 
7.92 MB, freeware, rate:  
Comodo Personal Firewall - secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. With a user-friendly single click interface you can allow or block access to the Internet
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Prisma Firewall 1.4 
1.66 MB, shareware, rate:  
Prisma Firewall - designed for home and small office settings, Prisma Firewall software provides a reliable solution to intrusion prevention, a personal firewall for individual PCs
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ZoneAlarm Free 6.5.737.000 
13.08 MB, freeware, rate:  
ZoneAlarm Free can barricade your PC with complete and immediate port blocking. And, then runs in Stealth Mode to make your PC invisible on the Internet - if you can`t be seen, you can`t be attacked
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Norton AntiVirus 2006 
29.86 MB, shareware, rate:  
Norton AntiVirus is the world’s most trusted antivirus solution. It removes viruses, worms, and Trojan horses automatically - without interrupting your work
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NeT Firewall 2.3.2 
3.7 MB, shareware, rate:  
NeT Firewall is a comprehensive stateful firewall solution built to protect Windows-based systems not currently protected by a firewall
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