Cos AVG got rid of it?
Or did u scan with Norton first? hope u not using both AVG and norton on same pc they might confict.
Did u turn system restore off and scan it may be still lurking if you didnt,thats if you using xp.
[email protected]" title="http://securityresponse.symantec.com/avcenter/venc/data/[email protected]" TARGET="_new">click here may help.