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A wealth of info on |
Search by port, service or trojan to find detailed information about your selection. You can type in a port and receive a list of services and known Trojans that run on that port. For instance Port 80 is a favorite place a number of Trojans attempt to enter your computer. If there is an open port then someone is likely trying to get into your compuer (always use a firewall for a first level of protection.) Or if you are simply interested in the 'real' purpose of a specific port you can find out by entering the port number and leaving the Data field blank.
If you are not sure if your firewall is working you might want to run a firewall test on the Audit My PC Website.