Lumion 12 Is Being Prevented From Contacting The License Server Link

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Do not just turn the firewall off. That’s dangerous. Whitelist the app instead. The render continued through the night, uninterrupted

Verify that ports 80 (HTTP) and 443 (HTTPS) are open and that your firewall allows access to *.lumion3d.net and *.lumion.com . 4. Repair Microsoft VC++ Redistributables The render continued through the night