It means somebody attempted to connect to your computer. Could have been a website dropping a cookie or an attempt to jack your PC. Either way, be glad you have a firewall.
Make sure if you get a pop up alert that you know exactly where it's coming from. There are some nasty viruses that pose as virus alerts and then when you click on them they screw up your registry.
Make sure if you get a pop up alert that you know exactly where it's coming from. There are some nasty viruses that pose as virus alerts and then when you click on them they screw up your registry.