One notable challenge with finding older versions like 18.2.3 is that they are known to be rare. As far back as 2014, users were actively searching for v.18.2.3, stating it was "not available anywhere on the net" except for one site that had closed registration.
While there are many software solutions claiming to be dongle emulators, understanding exactly what the does, how it interacts with systems, and the technical landscape surrounding it can help you navigate its use safely and effectively. Understanding USB Dongle Emulation multikey usb emulator v.18.2.3
This often indicates a conflict with another licensing system or a problem with the emulation data (the "dump" file itself). One notable challenge with finding older versions like 18