If the crash relates to missing or unregistered Windows components:
The error message indicates a critical crash within the ANSYS Mechanical or Workbench user interface module ( AnsysWBU.exe ). This fatal exception immediately halts your simulation workflow and dumps an error log into a local .dmp file—typically located in your Windows temporary directories ( %TEMP%\AnsysWBDumpFile.dmp ). If the crash relates to missing or unregistered
Include the diagnostic files and reproduction steps when you open a support case. If the crash relates to missing or unregistered
Based on standard debugging protocols, the failure of ansyswbuexe can usually be attributed to one of the following three categories: If the crash relates to missing or unregistered