In order for you to play Operation: Harsh Doorstop on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
OS *:
64-bit Windows 7 SP1, Windows 8.1, or Windows 10
Processor (CPU):
Intel Core i3-6100 / AMD FX-8320
Memory (RAM):
8 GB RAM
Graphics Card:
NVIDIA GeForce GTX 760 / AMD Radeon R9 270X (or equivalent with at least 2 GB of VRAM)
DirectX:
Version 11
Network:
Broadband Internet connection
Storage:
40 GB available space
In order to play Operation: Harsh Doorstop on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Requires a 64-bit processor and operating system
Operating System:
64-bit Windows 10
Processor (CPU):
Intel Core i7-7700 / AMD Ryzen 5 1600
Memory (RAM):
16 GB RAM
Graphics Card:
NVIDIA GeForce GTX 1070 / AMD Radeon RX Vega 56
DirectX:
Version 12
Network:
Broadband Internet connection
Storage:
40 GB available space