Ansyswbuexe Encountered A Problem A Diagnostic File Has Been Written New New! -

How to Fix “ansyswbuexe Encountered a Problem: A Diagnostic File Has Been Written (New)”

Introduction: The Dreaded Crash

4.5 Antivirus/endpoint protection interference or insufficient permissions How to Fix “ansyswbuexe Encountered a Problem: A

Locate the Ansys folder and rename the version subfolder (e.g., rename v232 to v232_old). Move your project from an HDD to an

The failure can stem from several technical layers, ranging from simple file corruption to deep-seated system permission issues: In some cases, re-installing the Visual C++ Redistributables

B. Use “Clear Generated Data” Before Solving

Right-click on the Solution cell and select Clear Generated Data. This deletes previous solver files that may have become corrupted.

Antivirus: Check if your antivirus has quarantined any files in the Ansys installation folder. Add an exclusion for C:\Program Files\ANSYS Inc. 5. Re-registering .NET Framework

Move your project from an HDD to an NVMe SSD (solver file I/O is a common trigger).
Increase RAM to 64GB or 128GB for large nonlinear models.
Use Error-Correcting Code (ECC) RAM if you have a workstation motherboard.

In some cases, re-installing the Visual C++ Redistributables (2015-2022) can fix underlying link errors that cause ansyswbuexe to fail. Summary Checklist Rename the %AppData% folder (Fixes 80% of cases). Update GPU drivers to the latest workstation version.

The diagnostic file – Zip the .dmp and .err files from %TEMP%.
Your project archive – Use File > Archive to create a .wbpz (make sure “Include Results” is OFF to reduce size).
A screenshot of the exact error dialog.
Your Windows Event Log entry – Go to Event Viewer > Windows Logs > Application, find the “Error” event from ansyswbuexe, and copy the “Exception Code” (e.g., 0xc0000005 which is an access violation).