Corrupted settings in the AppData folder are the most frequent cause. Resetting them forces Ansys to create clean default files. SimuTech Group AnsysWBU.exe encountered a problem
The diagnostic file contains:
Open and type %appdata% in the address bar.
The error message is a critical, generic crash notification that occurs when Ansys Workbench components (like Mechanical, DesignModeler, or Meshing) abruptly terminate . It indicates that the main Windows executable framework for the user interface ( AnsysWBU.exe ) encountered an unhandled exception and generated a memory crash dump file ( AnsysWBDumpFile.dmp ) in your local temporary directory. Corrupted settings in the AppData folder are the
Since you mentioned the paper/assignment is new, I assume you are likely setting up a new project or just starting a simulation.
The following troubleshooting steps are organized roughly from simplest to most complex.
Antivirus software or restrictive firewall settings blocking Ansys processes. Step-by-Step Troubleshooting Guide The error message is a critical, generic crash
If the standard fixes fail, use these techniques to investigate further.
Troubleshooting "AnsysWBU.exe encountered a problem. A diagnostic file has been written"
Click on the newly added ANSYS entry, select , choose High performance , and save. 3. Update Graphics and SpaceClaim Drivers simplify the model
: Incompatible or outdated GPU drivers are a frequent cause. Ensure you are using the latest drivers from your manufacturer’s website. Advanced Solutions
Most online guides suggest: “Increase virtual memory, simplify the model, update GPU drivers.” But a deeper approach:
Apply this change in Windows under .
Outdated or incompatible graphics card drivers (especially NVIDIA Quadro/GeForce) are the #1 cause of GUI crashes.
"AnsysWBU.exe encountered a problem. A diagnostic file has been written"