In order for you to play Black Mirror I on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 98/ME/2000/XP/Vista/7/8 32 or 64 bit
Processor (CPU):
Pentium(r) III 400 MHz (Or Equivalent)
Memory (RAM):
64 MB RAM
Graphics Card:
DirectX compatible card
DirectX:
Version 8.0
Storage:
2 GB available space
Sound Card:
DirectX compatible card
In order to play Black Mirror I on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows XP/Vista/7/8 32 or 64 bit
Processor (CPU):
1 GHz Processor
Memory (RAM):
256 MB RAM
Graphics Card:
DirectX compatible card
DirectX:
Version 9.0
Storage:
2 GB available space
Sound Card:
DirectX compatible card