Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
try running this trouble shooting tool:
SaRA- Fix Outlook and Office 365 problems with Microsoft Support and Recovery Assistant for Office 365 – Error during Install / cannot activate
https://diagnostics.outlook.com/#/
This is a Trouble shooting tool specifically for Outlook, with a minor support of Office instal problems
SaRA runs tests to figure out what's wrong. It can fix many problems for you, or it can tell you how to fix them yourself.
Trouble setting up Office
Hi Rohn007,
I did two things to resolve the issue: I uninstalled and reinstalled my Office applications. Then I changed my source of network connection. Thereafter, the updates downloaded successfully. The issue is fully resolved. Thanks for your efforts.
DOSUNMU