Ok, I have the following specs on my computer

Motherboard
- Manufacturer: ECS
- Model Number: K7S5A Ver.1
- Platform: Socket A (Socket 462)
- Chipset: SiS 735
- Southbridge: SiS LPC Bridge
- LPCIO: ITE IT8705

BIOS
- American Megatrends Inc.
- Version: 7.0

I want to play this game, but it keeps saying "SSE Not Supported" Can someone help me Please?