Nope. I've stayed months with only a metered connection and Windows did not download anything. And when I switched to non-metered, I got something like 10 Go of

Nope. I've stayed months with only a metered connection and Windows did not download anything. And when I switched to non-metered, I got something like 10 Go of updates on one go. But I don't if other software, including other Microsoft products, respect this indication.