If these steps don't work, the issue may be a corrupted installation. In that case, a full uninstall followed by a clean reinstall (ensuring all leftover folders in Program Files are deleted) is the final nuclear option.
If the crash happens specifically when opening the "Geometry" or "Mechanical" cells, the issue might be the display scaling or the workspace layout. In Workbench, go to View > Reset Workspace .
If you are working in ANSYS Workbench and suddenly see the message you know how frustrating it can be. This generic error often strikes right as you’re about to solve a complex simulation or save your project, effectively halting your workflow.
ANSYS Workbench relies heavily on hardware acceleration. If your GPU drivers are outdated or if you are using an integrated chip instead of a dedicated NVIDIA/AMD card, ansyswbuexe may fail.
Some aggressive Anti-Virus (AV) programs flag the communication between Workbench and its solvers as suspicious activity.
In the NVIDIA Control Panel, ensure ansyswbuexe is set to use the "High-performance NVIDIA processor." 3. Check for Windows Update Conflicts