XADM: Event 1016 Logged During Mailbox Manager Cleanup

• Microsoft Exchange Server, version 5.5 SP3

SUMMARY

When Microsoft Exchange Mailbox Manager performs the cleanup, you may see several 1016 events similar to the following in the event log:

1016
NT User ExchService logged on to ExUser1 mailbox, and is not the Primary Windows NT Account on this mailbox.

MORE INFORMATION

This is by design. An event with the ID 1016 is logged when you attempt to access another user's mailbox or schedule. Mailbox Manager does not disable this security logging.

For additional information about 1016 events, click the article number below to view the article in the Microsoft Knowledge Base:

Q173692 XADM: Event 1016 Generated When You Open Mailbox or Schedule of Another User

Additional query words:

Keywords : exc55sp3
Version : winnt:5.5 SP3
Platform : winnt
Issue type : kbinfo