"AnsysWBU.exe encountered a problem. A diagnostic file has been written"

• The project schematic
• Data flow between components (e.g., Geometry → Mesh → Setup → Solution)
• Communication with solver processes (like ansys.exe or cfx5solve.exe)
• Memory allocation for the GUI and pre/post-processing

Step-by-Step Troubleshooting Workflow

Search your computer (specifically C:\Windows\System32 ) for libiomp5md.dll . Rename it to libiomp5md.dll.old .

If the error persists after all troubleshooting steps, gather the following and open a support ticket: