Windows 11 Windows 11 doesn’t let me prevent a device from waking up my PC

  • Thread starter Thread starter Temtor
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Temtor

Hi!I’ve been struggling with my computer not sleeping on it’s own for a while now and thought it would resolve if I built an entirely new PC. No luck. Turns out, a PCI device is waking my pc (PCI Root Express Port), as I followed this thread going through the steps of finding the thing that keeps waking up the computer. What you do is open command prompt in administrative mode, type powercfg/lastwake after waiting the time you have set your pc to sleep at, then see what device is bugging you. In the aforementioned thread it tells you to go into device manager, find the device, double click it,

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