Locate the install.cmd or setup.exe file within the MultiKey v.18.2.3 folder. .
Many industrial machines run on control software from the early 2000s. The vendor no longer exists, replacement dongles are unobtainable, but the physical key's internal battery has died or the USB connector has snapped off. Emulating the dead key revives million-dollar machinery. multikey usb emulator v.18.2.3