Sometimes the HASP_MAX_COUNT registry key gets stuck at zero.
Verify you are connected to the office network or VPN. If you are remote, the Mastercam License Borrowing utility might have expired.
Watch this walkthrough to see how to use the Activation Wizard for offline or tricky license scenarios: 1m mastercam 2021 license not found
Navigate to the Mastercam installation folder or the official Knowledge Base Look for the HaspUserSetup.exe Run it as an Administrator
If you have the red or purple USB key plugged directly into your machine. Sometimes the HASP_MAX_COUNT registry key gets stuck at zero
If your error started immediately after a Windows Update:
Open your Windows Start Menu and navigate to the Mastercam 2021 folder. Click on . In the left-hand menu, select Licensing . Watch this walkthrough to see how to use
Save the following as Reset_Mastercam_License.bat and run as Administrator:
Did this error start occurring after a or a network change ?