If DMZ is not setup, generally yes, but you should block the port 135 and 4444 in your Router just in case. 4444 block is in case you have the worm, so you dont spread it. -- guycad: It may take you days and large clumps of hair to get it to work,CyberSchnook:I am so screwed--I haven't had large clumps of hair for years.