This article has been archived. It is offered "as is" and will no longer be updated.
In Microsoft Exchange Server 2007, you can trace multiple users at the same time by adding the UserDN attribute for these users in the EnabledTraces.config file. However, even you configure multiple users in the .config file, only the tracing information of the last user is logged.
Note By default, the EnabledTraces.config file is in drive C.
To resolve this problem, install Update Rollup 8 for Exchange 2007 Service Pack 1. For more information about Update Rollup 8 for Exchange Server 2007 Service Pack 1, see the following Exchange Help topic: