In order to play Project Pastorate on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows Vista\Windows 7\Windows 8\Windows 10
Processor (CPU):
1.4+ Ghz
Memory (RAM):
4 GB RAM
Graphics Card:
Better than Intel HD Graphics
DirectX:
Version 10
Storage:
1 GB available space
Sound Card:
DirectX 9 Compliant