Instead of using emulators, Mastercam 2022 uses an Activation Wizard for license management.

On modern systems like Windows 10 and 11, MultiKey often fails due to digital signature enforcement

Modern versions of Windows (10/11) block unsigned drivers like MultiKey. Users often have to boot into "Disable Driver Signature Enforcement" mode to get these to load.

No. Even inside a VM, the Multikey driver requires kernel-level access and can escape VM isolation. Malware can still spread to your host machine or network.