In order for you to play Silent Hill Homecoming on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows XP / Vista
Processor (CPU):
Dual core CPU such as Intel Core 2 Duo E6400 or AMD Athlon 64 X2 4200+
Memory (RAM):
1 GB (XP) or 2 GB (Vista)
Graphics Card:
DirectX 9.0c compliant video card such as ATI Radeon HD-series graphics card (minimum 256 MB) or NVIDIA GeForce 7800-series graphics card (minimum 256 MB)
Sound:
DirectX®: 9.0c compatible sound card
Hard Drive:
10 GB Free space
Controller Support:
Mouse, Keyboard, Xbox 360 controller