Autodesk Moldflow: Error 99998 Exclusive ~upd~
: Click Apply and launch your study via Synergy again to test execution. 2. Purge Orphaned Processes via Task Manager
To identify the exact nature of the failure, administrators should follow a structured diagnostic workflow:
Moldflow relies on two separate license keys: one for the user interface (Synergy) and one for the actual solver (Insight). A common mistake is updating the UI or installing a service pack without matching the solver configuration. If the client software searches exclusively for a standard solver token ( AMI_STANDARD ) while the network file contains an advanced token ( AMI_ULTIMATE ), the simulation fails to execute. 2. Network and Hostname Miscommunication autodesk moldflow error 99998 exclusive
Run the command:
High network latency or busy license servers can cause a request to time out, triggering Error 99998. Forcing Windows to wait longer for the license server response often resolves the issue. : Click Apply and launch your study via
If you are still receiving this error, it is recommended to check the to see if other users are reporting similar server-side issues. If you can tell me: Which version of Moldflow you are using (e.g., 2025, 2026)? Are you using a local or network license? Is this affecting just one user or the whole team? I can provide more specific troubleshooting steps.
(found in the Windows Start menu under Autodesk Moldflow) is set to the correct license level. All Licenses in Use : Check if "rogue" solver tasks ( ) are running in your Task Manager . Ending these processes can release stuck licenses. Incorrect Product Key A common mistake is updating the UI or
In Autodesk Moldflow, Error 99998 typically indicates a license failure where the required "feature" (the specific product level or solver) cannot be found or accessed by the software.
To resolve this error, check the following configuration settings:
If your simulation fails after a long pause, your computer is likely timing out before receiving a response from the license server. Extending this window allows slower networks to clear the request.
Click on (Alternatively, navigate to C:\Program Files\Autodesk\Moldflow Synergy 202X\bin\mlc.exe and execute it as an Administrator). Switch the selection toggle to Network License .