I had the same problem. You have to reboot after your install (twice total) to get the signature file update to work. After that, it works normally.
Update: there is no way to get this to look at SMTP mail, is there? Also, it doesn't recognize the Eicar virus. I wonder if it's even...
Hot damn, thanks for the heads up. I didn't see this when I was lurking before... I can't help but thinking there is some sort of catch here....
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