I have thousands of messages in my outbound, but I cannot find the account that it is using. My event log has an authentication event for a user that I can not find in the directory. How can I find this user to delete it?
Event Type: Information
Event Source: MSExchangeTransport
Event Category: Authentication
Event ID: 1708
Time: 8:20:54 AM
SMTP Authentication was performed successfully with client "User". The authentication method was "LOGIN" and the username was "DAYTON_ROGERS\Mike".
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.