"AnsysWBU.exe encountered a problem. A diagnostic file has been written"
Also check AppData\Roaming\Ansys\vXXX (where XXX is your version) and consider renaming the version folder to vXXX_old to reset your user preferences. 2. Graphics Card Drivers and Hardware Acceleration
[project]_files\solve and [project]_files\user_files folders (back up first).This crash often stems from environmental or configuration issues rather than a single software bug: