此操作将删除页面 "Sign issue when start-up Outlook Microsoft Q&A",请三思而后行。
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
此操作将删除页面 "Sign issue when start-up Outlook Microsoft Q&A",请三思而后行。