Ok so I've been playing touhou for a while now, and for my first years I used a windows 10 laptop which worked fine. Recently I had to get a new laptop, so now I have a windows 11 one. The games worked completely fine on the old computer, but on the new one they seem to have a lot of jank. This applies to not only official games from Steam, but also somehow touhou fangames too?
First, sometimes the game tosses out my inputs. I thought I was going insane or bad at video games when I first got this computer, but it has happened many times now, whereas it never happened on the old laptop. Sometimes I just press a direction and marisa doesn't move at all. It gets really frustrating and I haven't seen anyone have any issues like this. It's also not a hardware issue, my keyboard works perfectly fine playing any other game. I'm using powertoys to get a preferred key loadout but I have tried not using it and it still happens.
Second, there's occasional lag spikes. The game goes down to 50 fps way more than I would expect it to. This is a new, good laptop that should be able to run these, and this didn't really happen on the old laptop.
Finally, the games sometimes get really choppy while they're in fullscreen. I don't really know how to describe this, the game's framerate kind of just dies, even though the fps display stays at 60.
What's going on? I tried installing vpatch, it didn't really help. Is there some other thing I'm supposed to download to get these games to run smoothly? Is this even related to windows 11? Is this yukari's fault? pls help