Event ID - 21

Event ID21
SourceNorton AntiVirus for MS Exchange 1.0
DescriptionService stopped
Event InformationAccording to Symantec:
Solution:

obtain the latest version of Norton AntiVirus for Exchange .
Reference Links Service can not start due to the inability to obtain a list of mailboxes" when starting the Norton AntiVirus for Microsoft Exchange service

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.