I had to completely nuke OneDrive from windows.

With a 2 terabyte SSD I'm unlikely to ever run out of space.

Automatically opt in and make the settings deliberately vague and obtuse- companies that have FAITH in their product don't need to do this.

Why bother with windows though?

And pray it doesnt get reinstalled and it automatically moves your data back to the cloud again. I had this happened to one customer of mine, not quite sure of the circumstances.