Ansyswbu.exe Encountered A Problem. A Diagnostic File Has Been Written -

Sometimes the saved "view" or window layout of Mechanical gets corrupted.

Ensure the drive containing your "Project Scratch" directory has at least 50–100GB of free space for large models.

Look in your _ProjectName_files folder under dp0\SYS\MECH . Sometimes the saved "view" or window layout of

ANSYS creates massive files during the solution phase. If your drive runs out of space, the executable will simply terminate.

The error message mentions a diagnostic file. While these are often hard for users to read, they contain clues. ANSYS creates massive files during the solution phase

ANSYS relies heavily on temporary scratch space. If these folders become bloated or contain corrupted data from a previous crash, ansyswbu.exe will fail to launch.

To see if the GPU is the culprit, try launching ANSYS in "Software Rendering" mode by adjusting the display settings in the Workbench CAD Configuration Manager. 3. Check for Workspace/Layout Corruption While these are often hard for users to

If you are working in ANSYS Workbench and suddenly see a popup stating you aren't alone. This is a generic crash error for the Mechanical application (ansyswbu.exe). It essentially means the software stopped unexpectedly, often leaving behind a .dmp or .log file in your project folder. 1. Clear Your Temporary Files

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