In order to play Whispers of a Machine on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows 7 or higher
Processor (CPU):
1 GHz or faster x86 or x64 processor
Memory (RAM):
2 GB RAM
Graphics Card:
DirectX 9 graphics device with WDDM 1.0 or higher driver
DirectX:
Version 9.0c
Storage:
800 MB available space