I've installed the Physx drivers without difficulty. Now, when I start the game, I see and hear the 1c logo perfectly, then the game goes to a green screen, and that's it. Any help would be greatly appreciated. Thanks!

My specs:

Manufacturer Hewlett-Packard
Model p6-2033w
Total amount of system memory 6.00 GB RAM
System type 64-bit operating system (Windoze)
Number of processor cores 2

Graphics
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Display adapter type Intel(R) HD Graphics Family
Total available graphics memory 1696 MB
Dedicated graphics memory 64 MB
Dedicated system memory 0 MB
Shared system memory 1632 MB
Display adapter driver version 8.15.10.2291
Primary monitor resolution 1440x900
DirectX version DirectX 10

Now I just feel stupid. :P

Many thanks; that did the trick!

oh hey, it worked! :P
Thanks for helping.