Did you also install DXVK's DXGI? It's required for vkd3d-proton to work.
Why are you even trying to use vkd3d-Proton on Windows?
Unsupported configuration. If it doesn't work it doesn't work, also there is absolutely no point in using vkd3d-proton on windows for normal gaming.
Nothing extracted yet.
Software information
Satisfactory 1.0, -dx12 launch argument
System information
Log files
Can't get on Windows