In order for you to play Seasons after Fall on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7/8/10
Processor (CPU):
Intel Core 2 Duo E4500 (2.2GHz)/AMD Athlon 64 X2 5600+ (2.8GHz)
Memory (RAM):
4 GB RAM
Graphics Card:
1 GB, DirectX 11, AMD Radeon HD 6750/NVIDIA GeForce GT 640
DirectX:
Version 11
Storage:
4 GB available space