Autodesk Moldflow Error 99998 Exclusive

Exclude Moldflow folders from antivirus/backup

If the issue persists in Moldflow 2021 or newer, try uninstalling and then reinstalling the Autodesk Moldflow Insight License Configuration package from the Windows Control Panel. For further assistance, you can consult the official Autodesk Support Technical Article on Error 99998. solver installation instead? autodesk moldflow error 99998 exclusive

Modern endpoint protection software (McAfee, Symantec, CrowdStrike, or even Windows Defender) can quarantine or delay the license handshake. Because Moldflow’s license check involves writing a .tmp lock file in a system directory, aggressive real-time scanning can flag this as suspicious behavior, terminating the license acquisition and returning error 99998. Exclude Moldflow folders from antivirus/backup If the issue