"ShieldsUp" for comprehensive Internet security checkup

"Shieldsup" is Internet's quickest, most popular, reliable and trusted, free Internet security checkup and information service. And now in its Port Authority Edition, it's also the most powerful and complete. Check your system and learn about using the Internet safely. There is also another utility "Leaktest" that Ensure that your PC's personal firewall can not be easily fooled by malicious "Trojan" programs or viruses. It will test your firewall for any leak which may lead to exploitation. Get both the test done at this site- http://www.grc.com/default.htm