We are currently running ArcGIS Server 10.2.2 and the desktops are the same...If I upgrade the server to 10.4 and one of the work stations (for testing), from what I have read, the other desktops still running 10.2.2, will still work correctly, is this correct?
Next question, we have a geoprocessing tool running on one of the 10.2.2 desktops, while I understand I cannot publish a geoprocessing tool from 10.2.2 to 10.4, will the one CURRENTLY on that desktop, that is has already been published run correctly? I am probably not asking this correctly as I a new to all of this, but long story short, we are integrating Infor EAM with GIS and it has a EAM/GIS Extension published as a service, that is only known to work on 10.2.2 so far. But I am certain that is only the Desktop version.