Ansyswbu.exe Encountered A Problem. A Diagnostic File Has Been Written [best] May 2026

In Workbench, right-click on the Model or Results cell of your system and select Reset Setup . Note that this might revert some local display settings, but it often bypasses the crash. 4. Space and Permissions Issues

Ensure you are using the latest "Enterprise" or "Workstation" drivers if you have an NVIDIA Quadro or AMD Radeon Pro card. In Workbench, right-click on the Model or Results

Sometimes the saved "view" or window layout of Mechanical gets corrupted. Space and Permissions Issues Ensure you are using

The error message mentions a diagnostic file. While these are often hard for users to read, they contain clues. While these are often hard for users to

Close ANSYS completely. Open Windows Explorer and type %TEMP% in the address bar. Delete all files in this folder (skip any currently in use).

If the crash happens immediately upon opening any project (even a blank one), your installation might be corrupted.