Hi Fang Joshua,
Thank you for reaching out to the Ansys learning forum.
It looks like you have created one more thread on the same issue whose link is - Ansys Electronics Desktop close unexpectedly Your issue will be addressed in that post only. This post will be closed for further replies as it is a duplicate post. Kindly post your follow-up questions if any in that link only.
Please refrain from creating duplicate posts in your future interactions.
Best regards,
Praneeth.