In order for you to play Black Mirror III on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows XP SP3
Processor (CPU):
Pentium IV 1.4 GHz or faster
Memory (RAM):
512 MB RAM
Graphics Card:
128 MB VRAM
DirectX:
Version 9.0
Storage:
2 GB available space
Sound Card:
DX 9