You're already using one of the best, IMO (Nod32). It's what I use on my system; and I use AVG on my parent's system.
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Sorry but I do not accept support questions via E-mail, PM, or IM. 3DMark06 Score: 15418 | carnageX | e6750 @ 3.54GHz | GTX 285 @ 648/1242 | Windows 7 Beta 1 64bit
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Kaspersky, Nod32, Avast!, and AVG are among the best (something that I still need to convince my boss of).
__________________
Sorry but I do not accept support questions via E-mail, PM, or IM. 3DMark06 Score: 15418 | carnageX | e6750 @ 3.54GHz | GTX 285 @ 648/1242 | Windows 7 Beta 1 64bit
If I help you, or you just like what I said, rep me by clicking the scale under my avatar