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: