To resolve this, you must remove all Lumion-related lines from your hosts file as detailed by Lumion Support :
A quick search online will show dozens of forum threads and YouTube videos promising a “fix” for the host file detection. Most of these are scams, outdated, or contain malicious code. Because Lumion 2023 validates its license via encrypted handshakes with the server, no simple host-file edit will bypass it anymore. lumion 2023 host file entries detected patched
If you rely on Lumion for professional or academic work, invest in a license. The time lost troubleshooting errors like this is far more expensive than the cost of the software. To resolve this, you must remove all Lumion-related
There are two main reasons this happens: If you rely on Lumion for professional or
Lumion 2023 includes a sophisticated . Unlike older versions, Lumion 2023 actively scans the hosts file during startup. If it finds any redirection rules pointing to localhost ( 127.0.0.1 ) or invalid IPs for its activation servers, it flags them.
Before you proceed, understand the risks: