considering that nod32 has slipped down in recent AV tests i installed avira antivir and now the pc is working fine. now Please tell me the right combination of AVs, antispyware and firewall. right now im using, antivirus - avira antivir v7(working fine) antispyware - spybot, adaware, spywareblaster firewall - default windows xp firewall. So please tell me am i missing something or my combination isnt right ? and by the way which is the best antispyware?