Lumion 12 Is Being Prevented From — Contacting The License Server

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Windows Search ➔ "Allow an app through Windows Firewall" ➔ Change Settings ➔ Allow another app ➔ Browse to Lumion.exe This public link is valid for 7 days

Below is a step-by-step guide to diagnosing and fixing the issue so you can get back to rendering. 1. Clean the Windows Hosts File Can’t copy the link right now

: Type "cmd" in the Windows search bar, right-click Command Prompt , and choose Run as administrator . Flush DNS : Type ipconfig /flushdns and press Enter . Reset Winsock : Type netsh winsock reset and press Enter . and select Run as administrator .

If Lumion is not on the list, click , browse to your Lumion installation directory (usually C:\Program Files\Lumion 12.0\ ), select Lumion.exe , and click Add . Click OK to save changes. 3. Exclude Lumion from Antivirus Scanning

If you have tried all of these steps and the error still persists, reach out to the official Lumion Support team with your license details, as there may be an administrative hold or a glitch tied directly to your specific activation key.

: Click the Windows Start menu, type "Notepad", right-click it, and select Run as administrator .