This is not really a tweak, but simply a list of websites, which offer online system security testing. If you have a firewall, you can see now if it's secure enough.

Remember, hackers always find a way into your system if they want!

• http://grc.com/

• http://hackerwhacker.com/

• http://scan.sygatetech.com/

• http://scan.sygatetech.com/

• http://www.testmyfirewall.com/

• http://www.auditmypc.com/

• http://www.iggyz.com/Test.html

• http://online.securityfocus.com/cgi...at=43&offset=60

There are more, but I think this will be sufficient at the moment. Happy testing!