APB Reloaded (Not Reaching System Requirements??)?

Okay, so me and my cousin have been going insane about APB reloaded. She went home and downloaded it and played it really simple. But when i tried it keeps saying "Your Computer Doesn't reach system requirements" It says i'm missing >> Pentium(R) Dual-core CPU E5200 @ 2.50GHz 2.50 GHz << But i have it sooooooooo Yeaa? i don't know what to do