: Specific Windows 10 updates (such as v2004) introduced their own versions of libraries that conflict with Lumion's internal files.
Right-click and select Run as Administrator to repair the installation. Quick Checklist for Prevention : Specific Windows 10 updates (such as v2004)
: If files are missing entirely, you may need to repair or reinstall the Microsoft VC++ redistributables found in the Lumion installation directory under \Various\Redist versions For further assistance, you can refer to the Lumion Startup Troubleshooting page or contact their Official Support to submit an error log. Are you experiencing this error after a fresh installation or after a Windows update How do you resolve start-up problems? - Knowledge Base : Specific Windows 10 updates (such as v2004)