Nightmare. It is the worst laptop I owned (and the most expensive one). I bought it for photo/video editing mostly but well... so far it's been just troubleshooting every time I turn it on instead of working.
It is super raw. Nothing works with anything. Drivers, Windows 10, software...
"Gorgeous" screen has insane banding and it needs few seconds for any gradient to settle down and stop playing and changing shades. On top of that heavy graphic software keeps flickering - PH when you press mouse or tablet pen, Davinci Resolve - just at random times. Forums agree that it's Intel Graphics (or its communication with NVIDIA) but there is no solution so far and dell doesn't address the issue even if complains go quite back in time. On top of that Davinci complains that "Your GPU is full" even when I'm working with short 30 seconds (4K though) files and don't do that much of editing (however, this might be Davinci issue, not sure so far).
Plus, right after unboxing I had to deal with overheating, BIOS updating seemed to improve situation, but now after one months it again heats up to 98 while rendering and crashes while playing Diablo 3 (which isn't anyhow a demanding game).
Dell's support if the worst I've dealt with (though, never had that many issues neither with Acer, no MSI). Eventually even online tech support is available ONLY if you are in the country where you bought the laptop (USA for me and I currently on a business trip overseas), since when asking for information from online support is equals to requesting reparation service under warranty... well, maybe I'm missing smt but MSI keeps answering me online to my questions even if laptop's warranty expired 3 years back (slow though and not always to the point, have to admit).
So, I do regret that I just checked reviews according to which Dell XPS 15 9570 is just awesome and not forums where people discussing what aren't working on their XPS 15.
Mediocre machine, horrible support, nothing but pain to deal with this laptop.