How to Fix- Windows 10/11 Update Error Code 800c0008
Go to Control Panel > Programs and Features, right-click on your Office program, and select “Change.” Then select “Repair” and follow the on-screen instructions.
Do one of the following:
In-Office 2019 & 2021 click Repair > Continue.
In Office 365 & 2019 click Quick Repair.
You might need to restart your computer after the repair is complete.
You might need to restart your computer after the repair is complete.