With ArcIMS 9.2 Service Pack 3 installed, Route Server 9.2 services cannot be started or created.
The following error message is returned in the Application Server log:
<ERROR code="1" numthreads="0" >
library can not be loaded : C:\Program Files\ArcGIS\ArcIMS\Server\ext\RouteServer\RouteServer.dll
Updates made to Spatial Server in ArcIMS 9.2 Service Pack 3 cause Route Server to fail during initialization.