Error reporting and usage telemetry, same as many apps and websites.
Ever notice how, for all the furor about Windows telemetry, nobody is ever able to explain how that data is being abused or point out anything specifically that's problematic? That's because the people who keep bringing it up haven't been able to find any (yet, of course) despite proclaiming loudly how terrible it is. That really tells you all you need to know about them.
Error reporting and usage telemetry, same as many apps and websites.
Ever notice how, for all the furor about Windows telemetry, nobody is ever able to explain how that data is being abused or point out anything specifically that's problematic? That's because the people who keep bringing it up haven't been able to find any (yet, of course) despite proclaiming loudly how terrible it is. That really tells you all you need to know about them.