How to activate reshade for Pavlov VR:
1. download and install latest reshade in directory with the game's exe file (steamapps/common/PavlovVR/Pavlov/Binarys/Win64/).
2. download fholger's reshade for VR
https://github.com/fholger/reshade/releases
3. replace dxgi.dll with the one from fholger's archiv
4. copy preset to exe directory
5. choose preset with ingame GUI (pos1)
6. restart game