Issue Description
In License Manager tool your license is no longer listed and Archiad will run only in demo mode.
Solution
1. Uninstall/reinstall the CodeMeter driver: https://graphisoft.com/downloads/protection_key
2. Quit Archicad and then launch Archicad to confirm if the Archicad license key access issue is resolved.
3. Uninstall/reinstall the GRAPHISOFT License Manager Tool: https://graphisoft.com/downloads/licensing/help/INT/pc
4. Quit Archicad and then launch Archicad to confirm if the Archicad license key access issue is resolved.