The slider was set to "Aggressive." Windows 10 had been parking her unused cores—shutting them down entirely to save a teaspoon of electricity—and then desperately trying to spin them back up the millisecond Paul clicked a mouse.
Paul, peering over her shoulder, said, “Whoa. It’s snappy.” core parking windows 10
Marta nodded. But as she closed the Power Options window, something flickered. Not a glitch—a pattern. For a split second, the performance graphs in Task Manager showed all four cores active . And on the third core, a tiny, repeating dip and spike. The slider was set to "Aggressive
“That’s it,” she muttered.
It wasn't malware. It was a passenger.