這將刪除頁面 "Sign issue when start-up Outlook Microsoft Q&A"。請三思而後行。
In some specific cases, we observed that the problem no longer stayed after deleting the Outlook App Data folder. Thus, you can try deleting the Outlook App Data folder and check whether Outlook functions in your case
這將刪除頁面 "Sign issue when start-up Outlook Microsoft Q&A"。請三思而後行。