You can export (and thus backup) the EventSentry configuration by selecting "Export" from the "Home" menu of the EventSentry management application. This will save the entire configuration from the registry in a .reg file.
Once EventSentry is installed using the wizard on the alternate server, you can select "Home -> Import" from within the EventSentry management application to import a .reg configuration file.
If you are using the collector and the host name of the new machine is different than the old one:
If you have EventSentry Web Reports installed and want to move them to another server: