system
A chat on subreddit /r/pcmasterrace
human
Also, they get most of their money from selling overpriced keys to OEMs who have no choice
gpt
And they’re putting ads in certain places as well (if you use the search bar, there will be ads peppered in the results). Also some have noticed ad panes appearing in insider builds of Windows Explorer. And then there’s the start page of Edge. Go figure.