nod32 counterspy v3 fully incompatible?

I use Nod32 antivirus version 3.0.642 and ekrn use 88 %-99% cpu during counter spy v3 scan .
for using scan i must deactivate active protection (counterpsy) in other case ekrn use 100 % cpu any time ....
what can i do i have licence for nod32 for more year and i don't want change antivrus application now ...
Nortes;
With the v2 version of counterspy nod32 functionning well .... Pb occurs after reebot needed by V3 installation!!
 
sad I’m frustated
Inappropriate?
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