I blocked Teams from installing during OOBE, and had a clean desktop. Then I returned to find WU pushed Store to reinstall Teams while updating other apps. Will have to test if the regkey for Store autoupdate works or not
View attachment 6070
Log Name: Microsoft-Windows-AppXDeploymentServer/Operational
Source: Microsoft-Windows-AppXDeployment-Server
Date: 11/17/2021 9:51:43 PM
Event ID: 854
Task Category: (3)
Level: Information
Keywords: AppXDeploymentServer Keyword
User: SYSTEM
Computer: Y50-70
Description:
Successfully added the following uri(s) to be processed:
https://go.microsoft.com/fwlink/?linkid=2160968.
EDIT - This seems to be a specific domain we can block: