I'm running NOD32 Antivirus Business Edition version 3.0.684.0.
Zenith Infotech monitoring sometimes downloads files that trip NOD32's HTTP filter (e.g. SpyBot and BitDefender executables). Zenith recommends excluding "update.itsupport247.net" from antivirus scanning. It's not hard to do in NOD32, but it is hard to find someone who knows how to do it!
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