In order for you to play Train Valley on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows XP (SP3)+ (can crash in Win10)
Processor (CPU):
Intel Core 2 Duo E4500 @ 2.2GHz or AMD Athlon 64 X2 5600+ @ 2.8 GHz
Memory (RAM):
2 GB RAM
Graphics Card:
ATi Radeon HD 2400 or NVIDIA GeForce 7600 or better
DirectX:
Version 9.0c
Storage:
1 GB available space