In order for you to play America's Army: Proving Grounds on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows Vista
Processor (CPU):
2.4+ GHz Quad Core CPU
Memory (RAM):
4096 MB RAM
Graphics Card:
Direct X 9.0c compliant, Shader 3.0 enabled video card with 512MB RAM
DirectX:
Version 9.0c
Network:
Broadband Internet connection
Storage:
10000 MB available space
Sound Card:
Direct X 9.0c compliant sound card
In order to play America's Army: Proving Grounds on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Microsoft Windows 7 or higher
Processor (CPU):
3.3+GHz Core i5 CPU
Memory (RAM):
8192 MB RAM
Graphics Card:
Direct X 9.0c compliant, Shader 3.0 enabled video card with 1GB RAM
DirectX:
Version 9.0c
Network:
Broadband Internet connection
Storage:
10000 MB available space
Sound Card:
Direct X 9.0c compliant sound card