Multikey is a kernel-mode driver developed as part of the Sentinel HASP (Hardware Against Software Piracy) emulation ecosystem. It allows the operating system to recognize a virtual USB key—often referred to as a “software dongle”—as a legitimate hardware lock.
or "Test Mode" are often used to force the OS to accept the unsigned MultiKey driver. 3. Common Challenges with Updates (UPD) multikey for mastercam upd
