Issue: SolidCAM shows MultiKey-related licensing errors (e.g., “MultiKey not found”, license unavailable, or workstation fails to obtain license after system changes). This report provides root causes, diagnostic steps, and step-by-step remediation to restore licensing functionality.
Step-by-Step Guide to SolidCAM MultiKey Fix
Note: If you ever need to disable this after configuring your environment, use: bcdedit /set testsigning off. 3. Update the Sentinel HASP Drivers
Disable Driver Signature Enforcement: Modern Windows versions block unsigned drivers. You must restart Windows in "Advanced Startup" mode and select "Disable driver signature enforcement" (typically option 7) to allow the virtual dongle to load.