Managing Windows updates with client policies vs. APIs vs. registry keys Event ended

When we talk about managing Windows updates or Windows Update for Business, what we are really talking about is a set of policies, reg keys, and a cloud APIs in Microsoft Graph. But what is the difference between policies, reg keys, and the graph API and when should you use which? Tune in while Aria and Angie have a conversation discussing the different tools that are used to manage Windows updates as part of Windows Update for Business.