برای تعمیر و یا نصب آفیس 365 در ویندوز 8 و 10 Repair process for an Office کافیست مراحل زیر را انجام دهید.
On the Windows Start screen, type Control Panel
Click or tap Control Panel
Under Programs, click or tap Uninstall a program
Click or tap MicrosoftOffice 365, and then click or tap Change
Click or tap QuickRepair, and then click or tap Repair. You may have to restart your computer after the repair process is complete
(https://www.meta4u.com/images/Office/Office-365.png)