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I can manually invoke sleep mode, so sleep itself is not broken. Have rebooted several times, and stopped and restarted Windows update. I have run the troubleshooters for Windows Update and Power. I have tried the Powercfg “override” command, which as no effect in this case. MoUsoCoreWorker is a part of Windows update service, so disabling that is not the answer. Google tells me that many other folks have been seeing this issue since last year, but nobody has a definitive fix for it. \Device\HarddiskVolume4\Windows\System32\MoUsoCoreWorker.exe That is normally easily resolved, and the culprit can be identified by issuing this command from an Administrator command prompt window: “powercfg /requests”. That’s usually never happened, and if so, there is an application preventing it. I took an image yesterday, and then set target to 20H2, and allowed WU to install the update.Įverything seems to have went very well, except that I noticed my PC never idled to sleep last night. Was running Win, and decided to upgrade.
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