To stop your antivirus from deleting these files again, you must tell it to ignore the Lumion directory. Windows Security , go back to Virus & threat protection settings Manage settings Scroll down to Exclusions Add or remove exclusions Add an exclusion and select Navigate to your Lumion installation folder (e.g., C:\Program Files\Lumion [Version] ) and select the subfolder. Confirm the selection to white-list the folder. Alternative Fix: The "onnxruntime.dll" Issue (Lumion 10) If you are using Lumion 10.0 to 10.3.2 , a Windows 10 update (v2004) may cause a conflict with the onnxruntime.dll onnxruntime.dll ...\Lumion 10.x\3rd ) into the root folder Lumion.exe is located. Additional Troubleshooting
Select , then click on Manage settings under the Virus & threat protection settings header. To stop your antivirus from deleting these files
If you are using an older version of Lumion, you may need to export your files manually as .DAE (Collada) files instead of using live synchronization, or upgrade your Lumion license. 3. Run Revit and Lumion as an Administrator Alternative Fix: The "onnxruntime
Bookmark this article. Lumion updates every few months, and with each update, the "channel not found" error has a habit of resurfacing. Now you know exactly how to banish it for good. By systematically working through administrative privileges
The error "Lumion channel not found in installation skipping load routine link" is alarming but rarely fatal. In 90% of cases, it is caused by an overprotective antivirus, a failed patch, or a permissions issue. By systematically working through administrative privileges, antivirus exclusions, user preference resets, and finally a clean reinstall, you can restore Lumion's rendering channels and get back to your architectural visualizations.
Windows Security (formerly Windows Defender) or third-party suites like Avast or McAfee often block the software's subfolders. To check the logs and apply a permanent folder exclusion: