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Add an exception for the in your Windows Firewall settings.

If these steps don't work, verify that your license has not expired or been moved to the newer system, which replaced many older hardware locks after August 2020.

The is a critical licensing error indicating that a valid Intergraph CAS hardware lock (ESL/HASP key) cannot be found . This typically prevents the software from launching or causes it to crash during initialization. What Causes Error 6007?

Edit the [NH_TCPIP] section to set NH_SERVER_ADDR = [Your_Server_IP] and set NH_USE_BROADCAST = Disabled .

Use this tool to check what modules are actually authorized on your key:

Firewalls often block the communication port used by the license manager (typically Port 1947).