Autodesk Moldflow Error 99998 Exclusive ^hot^
Check the Autodesk License Manager to confirm that the service is running and has available seats.
Click , clear the confirmation dialog box, and relaunch the simulation. Step 2: Establish the FLEXLM_TIMEOUT System Variable
Real-time file scanning by tools like McAfee, Symantec, or Windows Defender can temporarily lock a .mfp or .sdy file for inspection. Moldflow sees this as an exclusive lock held by another process (the antivirus), and Error 99998 appears.
Assign a variable value of 10000000 (which translates to 10 seconds). autodesk moldflow error 99998 exclusive
Use a command-line kill script as administrator:
When Moldflow throws Error 99998 exclusive, the solver has identified a conflict. It could be a stale license handle, a conflicting background process, a network latency issue, or even a corrupted temp file from a previous crash.
Understanding why this error happens is the first step toward fixing it. The root causes generally fall into three distinct categories: 1. Incomplete or Incorrect License Configuration Check the Autodesk License Manager to confirm that
: If you are using a batch script (like runstudy ), ensure you are calling the correct solver level (e.g., Ultimate vs. Standard) that matches your entitlement.
: All available license seats are currently occupied by other users or active parallel solve jobs. Configuration Mismatches :
Ensure the , License Levels , and License Servers are correctly populated. Moldflow sees this as an exclusive lock held
The output refreshed. Status: EXCLUSIVE / INACTIVE.
According to Autodesk Support , this error often manifests as:
The client machine cannot communicate with the license server due to network outages, firewall blocks, or incorrect server IP/hostname settings.
: Navigate to Start Menu > Autodesk Moldflow Insight 202X > License Configuration 202X (or run mlc.exe from C:\Program Files\Autodesk\Moldflow Synergy 202X\bin\ ). Ensure the following details are accurate: