Go get a software firewall like the very good and free "ZoneAlarm". It's one of the few that actually will catch every single program that tries to get out of your PC. You'll see what's happening in the background as it catches program after program trying to go to the internet without your permission. A little pop up will appear asking your permission to let the program out. It tells you what the program name is and where it is going too. It's a great defense against hackers too. It won't slow down your connection at all but reboots may take 5 -10 seconds longer. You will be utterly shocked when you see how many times it catches Winamp, Real Player, AIM, MSN, Logitech, and tons of other programs trying to report your your internet behaviors. Get it at
www.zoneleabs.com . It's easy to install and remember that there are three versions. The free one is plenty good enough. Just get it. Nothing else. A great way to test it is to go to
www.GRC.com . Do some of the test there first, then install zonealarm and retest. This site can teach you so much stuff and it's in easy terms. Click on the shields up icon and test to see how open you are to attacks. Do the Port Probe too. Being behind the router will be plenty of protection but notice that your firewall doesn't stop programs from just going to the internet when they want to like ZA does. I'm not responsible for issues you may have if you screw up your system but I found ZoneALarm to be simple and straight forward.<br><br>Hermskii <p></p><i></i>