slowness of games

[nilos]

hi please help me i have notebook acer aspire one aod150 (1.60GHZ CPU and 1 GB RAM) IM PLAYING NEED FOR SPEED UNDERGROUND 2) WHEN THE CAR IS AT HIGH SPEED GAME NOT SLOW BUT IF IM STOPPING THE CAR OR HITTING BREAK THE GAME IS SO SLOW AT GAME ALL TEXTURES ARE LOW BUT IS NOT STUCKING ONLY SLOW CPU PASTE IS NEW WHEN IM PLAYING IS AT HIGH PERFOMANCE BUT IS STILL SLOW ANY HELP????? I HAVE WINDOWS 7 ULTIMATE 32 BIT I CLOSED WINDOWS DEFENDER BECAUSE I THOT WAS STUCKING THE SAME WITH DEFENDER CLOSED PLEASE HELP

 

[nilos]

can anyone give me a fucking solution???