If prompted that Windows cannot verify the publisher, choose Registry Configuration :
Yes. Version 18.2.3 is widely regarded in the underground technical community as a stable release for 64-bit systems. If you have the correct registry dump for your specific dongle and you disable driver signature checks, it will likely work. multikey usb emulator v1823 work
Open the folder for your system architecture (e.g., MULTIKEY64 ). If prompted that Windows cannot verify the publisher,
(critical for v1823 to work persistently): multikey usb emulator v1823 work