My system specs:

OS -->Windows 8 release preview
Processor --> AMD Athlon Dual Core Processor 5200B ~ 2.7Ghz
RAM --> 1024MB
DirectX version --> DirectX 11

Display:

Name --> NVIDIA GeForce 7025 / NVIDIA nForce 630a
Chip type --> GeForce 7025 / nForce 630a
DAC type --> Integrated RAMDAC
Approx total memory --> 314MB

_____________________________________________________________________________________________________________________________
Every time I run SK, this message pops up saying:
"We were unable to initialize the game's graphical display. Please take the following steps to ensure compatibility:
Visit the technical support forum for up-to-date information and suggestions.
Make sure your system satisfies the game's minimum requirements.
Update your video drivers.
Ensure that hardware video acceleration is fully enabled."

Is my OS a problem?

Any helpful tips?