Delete the Lumion folder in C:\Program Files and the one in Documents\Lumion .
The "Channel not found" error is rarely a sign of hardware failure; it is almost always a . Start with your antivirus exclusions and Administrator privileges , as those solve the problem for 90% of users. Delete the Lumion folder in C:\Program Files and
Ensure Lumion is installed in the default directory (usually C:\Program Files\Lumion [Version] ). Avoid installing it in deep sub-folders or external drives with unstable drive letters. 4. Reinstall Visual C++ Redistributables Ensure Lumion is installed in the default directory
How to Fix the "Lumion Channel Not Found" Installation Error Reinstall Visual C++ Redistributables How to Fix the
If you are using a trial or a specific network license, your computer’s "hosts" file might be blocking Lumion from connecting to the server it needs to verify the installation channel. Navigate to C:\Windows\System32\drivers\etc . Open the hosts file with Notepad (as Admin). Check for any lines containing "lumion" or "act-3d."
If you find any, delete those lines, save the file, and restart Lumion. 6. The "Nuclear" Option: Clean Reinstall