If the hosts file is clean but you still face issues, ensure Lumion is not being blocked by other security layers:
Note: Ensure you change the file type dropdown from "Text Documents (*.txt)" to to see the hosts file. lumion 2023 host file entries detected high quality
Instead of blocking the host, add Lumion.exe to your Windows Firewall "Allowed Apps" list. If the hosts file is clean but you
: If Lumion still won't launch, run the VC_redist.x64.exe found in the Various\Redist versions subfolder of your Lumion installation directory. If you're experiencing the "Host File Entries Detected
If you're experiencing the "Host File Entries Detected High Quality" issue in Lumion 2023, you may notice some of the following symptoms:
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: Delete those specific lines, save the file, and restart your computer. Why High-Quality Rendering Requires a Clean Connection