Click the Start menu, type "Windows Security," and open it.
Cut (or copy and paste) the onnxruntime.dll file from the 3rd folder to the where Lumion.exe is located. The root folder is typically:
Fixing the Lumion "Channel Not Found in Installation, Skipping Load Routine" Error
Lumion System Requirements (Archivinci) | Lumion Official Start-up Troubleshooting How do you resolve start-up problems? - Knowledge Base Click the Start menu, type "Windows Security," and open it
Uninstall your current version of Lumion via the Windows Control Panel.
Locate the blocked Lumion threat and view its details. Look for paths like
Sometimes the "skipping load routine" error is simply a Windows permissions restriction. If Lumion does not have read/write access to its own installation folder, it cannot read the channel data. - Knowledge Base Uninstall your current version of
For Lumion versions 2023–2026, find the file named . For older versions, look for Redist2015-2019 .
The most common reason for this "channel not found" error is that your antivirus software has quarantined or blocked a small .dll or .xml file within the Lumion installer package.
Alternatively, download the latest combined package directly from the official Microsoft website and install it. 5. Perform a Clean Reinstallation If Lumion does not have read/write access to
Click and navigate to: C:\Windows\System32\drivers\etc
A: Try moving it back to the 3rd folder and then re-moving it. Alternatively, run a system file checker scan. Open Command Prompt as Administrator and type sfc /scannow . This repairs corrupted Windows system files that might be conflicting with Lumion.
If you find Lumion-related files quarantined here, click and select Allow on device or Restore . Add an Exclusion Folder