: Save the file without any extension (ensure it's not saved as hosts.txt ) and restart Lumion. Secondary Troubleshooting
When "Host File Entries Detected" appears, it means Lumion 2023 has detected entries in this file that specifically map Lumion-related web addresses (like activate.lumion.com ) to a dummy address (like 127.0.0.1 or 0.0.0.0 ). lumion 2023 host file entries detected exclusive
Note: Lumion 2023 (and newer versions like Lumion Pro) have moved toward more robust online validation. Simple host file blocking is frequently ineffective against these newer validation protocols compared to older versions of the software. : Save the file without any extension (ensure
The Windows hosts file is protected by system permissions. You must use administrative privileges to edit and save changes to it. Click the Windows menu. Type Notepad into the search bar. Right-click on Notepad and select Run as administrator . In Notepad, click File in the top menu, then click Open . Simple host file blocking is frequently ineffective against
: Verify that your network allows traffic to Lumion’s primary activation domains and ports (typically Port 80 and 443).
Did this help solve your issue? If you are still seeing the error, try restarting your computer after saving the hosts file. Share public link
Lumion requires an active, unhindered connection to its licensing servers to validate your software seat. The "host file entries detected exclusive" block occurs due to specific system configurations: