Event ID - 20

Event ID20
SourceSymantec AntiVirus client
DescriptionAuto-Protect does not start
Event InformationAccording to Symantec
Resolution:

These symptoms can result from problems with the virus definitions. To fix the problem, download and run the Intelligent Updater, and then restart the computer.
For information about the Intelligent Updater, read Updating virus definitions for Symantec AntiVirus Corporate Edition 10.x and Symantec Client Security 3.0.
Reference LinksEvent ID 20 of Source Symantec AntiVirus client

Updating virus definitions for Symantec AntiVirus Corporate Edition 10.x and Symantec Client Security 3.0

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