February 21, 2023 at 3:30 pm
George Karnos
Ansys Employee

Please see the following:
Does this help?

(Note what region it is currently set to)
https://forum.ansys.com/forums/topic/workbench-extensions-manager-root-element-is-missing/
https://forum.ansys.com/forums/topic/piezo-and-mems-extension-install-error/