Win2k SP3, Ex2k SP3, Norton Corporate 7.6, Savfmse 8.0
NAVCE is set to not scan and exclude all Exchange files
per KB and Symantec docs.
PreSubmissionQueue fills up if istore is restarted
without also restarting SAVFMSE. All internal to
internal, and external to internal mail sits in this
queue. All internal to external mail flows fine. NDRs
to internal flows fine.