https://wccftech.com/resident-evil-village-demo-timer-workaround-available-on-pc/

The Resident Evil Village demo went up yesterday on all platforms, allowing fans to dive into the 'Village' demo and the 'Castle' demo. However, whether you're playing one or the other, CAPCOM has put a shared timer of an hour of gameplay; after that, by default, you won't be able to play the Resident Evil Village demo any longer.

Such measures tend to be short-lived on PC, though, and it only took a few hours before someone came up with a workaround. Steam community user 'Leaves' posted the following how-to guide: