Ansyswbu.exe Encountered A Problem [better] Jun 2026

Large simulations with fine meshes can consume tens of gigabytes of RAM. If the system runs out of physical and virtual memory, the Windows Memory Manager may terminate ansyswbu.exe .

Locate the folder. Inside, find the folder corresponding to your version (e.g., v231 or v242 ) and rename it to something like v231_old . Rename the Temp folder: Press Win + R , type %temp% , and hit Enter. Locate the .ansys folder and rename it to .ansys_old . ansyswbu.exe encountered a problem

For engineers, designers, and analysts, ANSYS Workbench is the central hub for complex simulations. It is the gateway to structural mechanics, fluid dynamics, and thermal analysis. However, few things are more frustrating than being halted before you even begin. The error message is a dreaded pop-up that can bring a project to a standstill. Large simulations with fine meshes can consume tens

If the crash is project-specific:

Need further assistance? Visit the official ANSYS Customer Portal or the r/ANSYS subreddit, where many users have shared workarounds for specific hardware configurations. Inside, find the folder corresponding to your version (e

Ask yourself these questions: