Check out the Microsoft baseline security guidelines for Windows 11. It's about 400 entries. 400 settings that Microsoft themselves recommend changing from the defaults to achieve a baseline security.

Why does windows 11 show stock values in the task bar by default? Why does it show ads, games and yellow press headlines when you click on it? On the enterprise edition! Xbox services are installed and running by default. Why?

Changing the default would cost sales and increase support costs.