what do i need to download?? my subscripsion has run out for my current norton antivirus do i renew? any advice would be great.

hi thanks for that great bit of info, yes i do use kazza! would this be slowing my pc down it seems to struggle at times even if internet exploer is up alone, it's a 3.5ghz so not that bad.

every time i switch the pc on it comes up and says winndow cannot find dust.exe, this is before i have even pressed a button, why is this ?? any help would be great thanks