The TrueVector security engine is the primary component of ZoneAlarm security. It is the TrueVector engine that examines Internet traffic and enforces security rules. If you have a problem with your TrueVector service your computer will not be protected.

If you are seeing error messages relating to the TrueVector service, please follow the step by step instructions in the following article:
http://www.zonealarm.com.au/main/kb_display.asp?KBID=1870