Privatefirewall 

Privatefirewall 4.0 is a Personal Firewall and Intrusion Detection Application that eliminates unauthorized access to your PC. Privatefirewall provides solid protection "out of the box" while allowing advanced users to create custom configurations.
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pcInternet Patrol 

if you are looking for a Personal Firewall, but do not have security expertise to use it effectively if you need strong security, but are not prepared to bear the restricted choice of applications to run
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TermiNET 

TermiNET program is an ideal security solution for SMEs (Small and Medium Enterprises) and home users who wish to connect to the Internet securely but do not have the resources to support a large security infrastructure.
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My Firewall Plus 

My Firewall Plus makes your computer impenetrable to malicious hackers. A simple set up makes it easy to use for both novices and experts. Just turn it on, and you're ready to go with the advanced protection required by today's computing environment.
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PortsLock 

PortsLock is a firewall with user-level access controls for Windows NT/2000/XP. Once PortsLock is installed, administrators can assign permissions to TCP/IP connections, just as they would in managing permissions on an NTFS partition of a hard disk.
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1Click Spam Shield 

1 Click Spam Shield is the solution for eliminating one of the biggest threats of the mailing systems, spam. Receive all your email safely and securely, all filtering being done, resulting in a clean Inbox with just solicited mail and no more junk.
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