I have the following problem with vista/windows 7 but not with windows xp .
In windows xp with i can choose the scheme laptop/batter which works fine , at 798 mhz when not needed and at 1.86 ghz when working on some task
In vista/windows 7 however even if i choose the balanced powerscheme , my cpu is always working at full frequency . It seems that no matter which scheme i choose the cpu is always at 1,86 ghz. I know for sure that my batter is broken, however i...