In order for you to play PRIM on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
OS *:
Windows 7 (SP1+)
Processor (CPU):
x86, x64 architecture with SSE2 instruction set support
Memory (RAM):
4 GB RAM
Graphics Card:
DX10, DX11, DX12 capable
Storage:
2860 MB available space
Sound Card:
any Windows-compatible sound card
In order to play PRIM 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:
Windows 10
Processor (CPU):
x86, x64 architecture with SSE2 instruction set support
Memory (RAM):
8 GB RAM
Graphics Card:
DX10, DX11, DX12 capable
Storage:
2860 MB available space
Sound Card:
any Windows-compatible sound card