Load Simulator is not included on the Microsoft BackOffice Resource Kit, Second Edition compact disc. You can download Load Simulator and complete documentation for the tool from the Microsoft Download and Trial Center area of the Microsoft BackOffice Web site at http://backoffice.microsoft.com/downtrial/default.asp?product=5.
Load Simulator should not be run on the same computer on which you have installed Microsoft Exchange Server. You can run Load Simulator on Microsoft Windows NT Server version 4.0 or later or Microsoft Windows NT Workstation version 4.0 or later. The client computers must have either Microsoft Outlook or the Microsoft Exchange Client installed on them.