: These drivers allow Windows to communicate with physical USB keys. For older versions of Mastercam, specific drivers_x.exe files may be required.

: If the installer came in a .zip format, extract it to your desktop before running the executable. Configure Licensing :

If your "virtual key" or license is not recognized, try these fixes: Drivers and Utilities - Mastercam

For : Open the Activation Wizard and enter your license number and activation code. Troubleshooting Common Errors