BioChem 1stRespondER Desktop 

BioChem 1stRespondER (tm) is designed to help healthcare professionals deal with chemical and biological warfare attacks. 20 new agents added in version 2.0.
chemical biological war biochem nerve gas survival anthrax sarin paramedic

Scotts Windows Startup Program Manager 

This free utility manages windows startup programs for you (you know, those annoying little things that start up automatically every time you boot). Easy to use GUI interface lets you add, remove, and edit startup entries. Freeware.
startup startup manager start manager windows startup registry manager

SoftPerfect Personal Firewall 

A network software firewall designed to protect your PC against attacks from the Internet. It offers customizable security using user-defined rules for packet filtering. The program is easy to use, comes with a set of predefined rules and it is free.
firewall security network protection personal hackers block prevent stop free firewall protect modem

PhishGuard 

PhishGuard is a FREE service that detects and rapidly disables Internet Phishing or Spoofing attacks designed to steal critical financial data. PhishGuard works with Microsoft Internet Explorer to warn before you visit a known malicious site.
phishguard phishing phish phishing scam scam scams spoof spoofing fraud fraudulent identity identity theft creditcard credit card

httpsentry 

HttpSentry is a free IIS Filter to fight hacker attacks. It prevents common problems such as SQL injection, Directroy traversal and many more. it also supports URL rewrite and Server masking.
free iis isapi filter web application security hacking hacker

The Computer Security Tool 

Unlock the secrets of Strong Computer Security. Windows installations are NOT secure. Hackers exploit security holes to gain unauthorized access. Lock down your system with the Computer Security Tool.
comuter security