I keep getting "computer at risk" message. Yellow exclamation point on icon. When I click on the icon (and open) everything seems to be in order.. "computer is secure". The yellow exclamation point is gone... Then a few minutes later it shows again..

ZoneAlarm with Antivirus version: 13.0.208.000
ZoneAlarm license key: xxxxxxxxxxxxxxxxxxxxx
Vsmon version: 13.0.208.0
Driver version: 13.0.70.0
Antivirus engine version: 8.3.3.9
Antivirus signature DAT file version: 1150291264