|Source:||MSExchangeIS Mailbox Store|
|Component:||Microsoft Exchange Information Store|
|Message:||Windows 2000 User <user name> logged on to <host name> mailbox, and is not the primary Windows 2000 account on this mailbox.|
This is a success audit event and is seen when the diagnostics logging on the LOGONS category MSEXCHANGEIS\PRIVATE service is set to MEDIUM or MAXIMUM.
No user action is required.