Delete these specific lines. If you are unsure, you can compare your file to a default Windows Hosts file template found online.
There are several possible causes of this error: Lumion 2023 Host File Entries Detected
When you encounter the "Host File Entries Detected" error message in Lumion 2023, it means that the software has detected one or more entries in your host file that are blocking or interfering with its activation or online verification process. These entries might be added by other software applications, malware, or even manual configuration. Delete these specific lines
If you're unsure about which entries are causing the issue or if you've made changes to the hosts file in the past, you can reset the hosts file to its default state. These entries might be added by other software
Add an exclusion for the Lumion installation folder (usually C:\Program Files\Lumion 2023 Lumion.exe Lumion.exe is allowed through the Windows Defender Firewall and has access to ports Restart your computer
: Launch the application again. If the issue persists, try right-clicking the Lumion.exe and selecting Run as Administrator . Alternative Solution: Reset to Default
Delete any lines that contain the word "Lumion."