In order for you to play Dino D-Day on Windows with minimal graphics settings, your computer must meet the following requirements
Minimum:
OS *:
Windows XP/Vista/7
Processor (CPU):
3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher)
Memory (RAM):
2 GB RAM
Hard Disk Space:
5 GB of free space
Video Card:
Video card must be 128 MB or more and with support for Pixel Shader 2.0b (ATI Radeon X800 or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000 or higher).
Sound:
Direct X 9.0c compatible sound card