A copy of the 64-bit v3.0.650 can be downloaded from here: http://www.techpowerup.com/downloads/1089/ESET_NOD32_Antivirus_3.0.650_64-bit.html...
(My issue was re-starting on computer boot-up that began with v3.0.667) I have reinstalled v3.0.650 and all seems well. On-going support...
Using NOD32 v3.0.669 and Vista Ultimate 64-bit with 4GB RAM. Since using v3.0.667 and now with v3.0.669 I have had an issue with my computer...
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