In the 1990s and early 2000s, high-value software (ranging from AutoCAD to medical imaging systems) relied on physical dongles. When businesses needed to run multiple instances of such software on virtual machines or server farms without physically moving dongles, became the de facto solution. It virtualizes dongles, presenting them to the guest OS as if the hardware were physically attached.
: The core kernel-mode driver that intercepts software calls to the hardware port. The Reg File (Registry Dump) multikey 1822 link
Installing MultiKey, especially on modern 64-bit systems (Windows 7/10/11), usually requires additional steps due to driver signing requirements: In the 1990s and early 2000s, high-value software