In order for you to play LEGO Star Wars III - The Clone Wars on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows XP SP3, Windows Vista® SP2, or Windows 7
Processor (CPU):
Intel P4 2.24 GHz or AMD Athlon 64
Memory (RAM):
512 MB RAM
Hard Disk Space:
8GB
Video Card:
256 MB Video Memory with Shader 3.0 support; ATI Radeon X1300 / NVIDIA GeForce FX 5800 /Intel GMA 3-Series
Sound:
100% DirectX 9.0c compatible Audio Device
In order to play LEGO Star Wars III - The Clone Wars on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Processor (CPU):
Intel Core 2 Duo or AMD Athlon 64 X2
Video Card:
256 MB Video Memory with Shader 3.0 support; ATI Radeon HD 2900 / NVIDIA GeForce 9800