LAST EDITED ON May-18-01 AT 06:10 PM (GMT)As far as know your computers cannot be accessed by an outside source through the Barricade because you have file and print sharing enabled, unless you open a hole through the Barricade (e.g., for DCC file transfers), and the Barricade is as good and probably better than any software firewall you can purchase. But I cannot give an absolute NO for an answer because man, given enough effort and expertise, can usually defeat any security system invented by man. Larry