In either case, the measurement program will read 100%.<BR><BR>Under NT, it can be read from the performance counters in the OS, or you can just take a peek at System Idle Process.<BR><BR>A CPU has ...
It reins in background apps so your battery doesn't drain unnecessarily.
How-To Geek on MSN
Your Windows power settings are tanking your performance
Your computer is starving for juice.
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