hey all sice my computer is back after being repaired i can't host anymore
all ports are open : firewall off !
can someone help me plz !
ty

I suggest checking to see if they enabled Windows Firewall for you. (that is if you have Windows XP SP2) You can find it in the control panel.

Do u have two routers? (One original with your modem and another external router) u need to forward ports on both if u do.