virus gurds which can detect unknown virus not only with

[shan]

as iv seen in http://www.raymond.cc/blog/archives/2008/07/11/which-free-antivirus-is-the-lightest-on-system-memory-usage/ only some antivirus can detect privet trojans half of them are by heuristic method. but some anti virus have power full heuristic method.
norton: soner(not sure weather its correct.)
ESET NOD32 :Treat sence
Panda: tureprevent

and not still releced mcafee
http://www.av-comparatives.org/seiten/ergebnisse/mcafee_artemis.pdf

if you know some other virus gurd with these type of tec plz tell me.

[Raymond]

PCTools Antivirus: IntelliGuard
Rising Antivirus: Unknown Virus Scan&Clean

[utkarsh30june]

Use Kasprsky Internet security 2009 and alternatively, you can try Avira AntiVir

[Raymond]

I think he is asking about antivirus heuristic detection technology...

[shan]

of coursce. and utkarsh30june i know whats the best antivirus and the best security. and dont post unrelated topics.
has anyone compaired this method. which one is the best to start.