Are You Secure?
How do you know your computer is secure?
No computer is or can be 100-percent secure. However, you should
take several reasonable measures like anti-spyware, anti-virus
and firewalling tools, and ...
Auditing or testing your security with online tools.
Here are some good, free, Internet-based self-serve tools that
will tell you a thing or two about how secure your computer is
on the Internet.
http://security.symantec.com/sscv6/default.asp?productid=symhome&
langid=ie&venid=sym
https://www.grc.com/x/ne.dll?bh0bkyd2 [Some tools may have
appeared in other blogs here]
http://www.auditmypc.com/freescan/scanoptions.asp
http://bcheck.scanit.be/bcheck/