In order for you to play Europa Universalis III: Divine Wind on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Microsoft Windows XP/2000/Vista
Processor (CPU):
1.9GHz Intel Pentium 4 or AMD Athlon processor or equivalent
Memory (RAM):
512MB RAM
Graphics Card:
128MB Video Card and support for Pixelshader 2.0
DirectX®:
9.0c or better
Hard Drive:
1.0GB
Sound:
DirectX7 compatible sound card