This thing has been trying to enter my computer but Norton keeps blocking it. I dont know how to avoid this crap from trying to enter my pc, i already deleted and reinstalled the full OS and im still having the same problem... How i repair this?? Troya Netbus keeps trying to enter my pc and Norton Blocking it... Driving me insane...I been having some problems with Backdoors trying to acces my pc wich are blocked by norton firewall too! Please ! i would appreciate any help! Thank you!!!