Lumion 12 Is Being Prevented From Contacting The License Server =link= -
Use the "Allow an app through Windows Firewall" setting and manually add Lumion.exe .
: Add the entire Lumion 12 installation folder (typically in C:\Program Files\Lumion 12.0 ) to your antivirus exclusion list. Firewall Exclusions Windows Defender Firewall and select Allow an app through Windows Firewall Browse and add Lumion.exe from your installation folder. Check Quarantine : In Windows Security, check Protection history for any blocked files (like command_d.dll ) and select 4. Basic Connectivity Fixes How do you register a License Key on your Lumion Account? Use the "Allow an app through Windows Firewall"
"It’s the firewall," he muttered. "It has to be the firewall." Check Quarantine : In Windows Security, check Protection
For organizations with specific network configurations, offer the ability to directly connect to the license server through a defined proxy or specific port. "It has to be the firewall