I understand you're looking for an for JMobile Studio (likely the CODESYS-based visualization software from Copadata or part of the Exor suite).
: If the workstation lacks internet access, users can generate a license file by sending an email with their computer's specific hardware ID (BIOS or Windows product ID) or by using the X-Formation License Activation Center Panel Activation
You can activate via an internet connection for instant verification or use the "Request File" method if your engineering workstation is kept offline for security. A Note on "Free" or "Cracked" Keys
Once your JMobile Studio is activated, the real work begins. To get the most out of your exclusive access:
One key is valid for a single computer and does not expire, allowing for future software upgrades.