Ansyswbu.exe Encountered A Problem. A Diagnostic File Has Been Written Exclusive < Must See >

If you are working from a network drive or a synced cloud folder (like OneDrive or Dropbox), move the project to a local directory (e.g., C:\ANSYS_Work\ ). Cloud syncing features frequently lock files while ANSYS tries to write to them, forcing a crash.

Troubleshooting the "ansyswbu.exe encountered a problem" Error in ANSYS Mechanical

Ansys depends on specific C++ libraries to communicate with its solvers. Open > Programs and Features . If you are working from a network drive

Right-click the or Setup cell in the Project Schematic. Select Clear Generated Data . Re-import/re-mesh the model. H. Use Local Drive Only

Sometimes, an Antivirus update flags the Workbench executable as suspicious because it opens multiple background communication ports (TCP/IP). Open > Programs and Features

Disclaimer: The information provided in this article is for general informational purposes only and is based on publicly available user reports and technical documentation. The most effective solution for your specific situation may vary. Always consult the official ANSYS documentation and support channels for the most up-to-date and authoritative guidance.

Relaunch Workbench to allow it to reconstruct clean profile folders. Re-import/re-mesh the model

Move the project files from a network drive to a local drive to avoid UNC path errors.

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

Open the , type cmd , right-click it, and select Run as Administrator .

If the problem persists, focus on specific components: