![]() S1/S2/S3 - Sleep: Your personal computer appears to be off.This article takes you through a series of ordered steps to identify and resolve any issues with the sleep and hibernation mode in the Windows 11 operating system. If you need assistance from Microsoft support, we recommend you collect the information by following the steps mentioned in Gather information by using TSS for deployment-related issues.Are you having trouble with Sleep or Hibernation mode on your personal computer? ![]() NET Framework NGEN v4.0 utility has also been observed to cause the regular maintenance event to be scheduled. The first application to make use of the Regular Maintenance task scheduling feature is Windows Update. Maintenance Task "\Microsoft\Windows\WindowsUpdate\AUScheduledInstall" requests computer wakeup during next regular maintenance run.Īny application can schedule a regular maintenance task to run automatically, as described by the following links.īeing productive in the background – background tasks Reason: Windows will execute 'NT TASK\Microsoft\Windows\TaskScheduler\Regular Maintenance' scheduled task that requested waking the computer.Įvent ID: 808 will be logged in the Application and Services Logs/Microsoft/Windows/TaskScheduler/Maintenance log, to indicate the application, which caused the regular maintenance event to be scheduled. Timer set by \Device\HarddiskVolume1\Windows\System32\services.exe expires at 2:59:29 AM on When an application schedules a maintenance trigger (such as Windows Update, if it has downloaded a qualified update to be installed under maintenance), the following actions will take place:įrom an Administrator command prompt, Powercfg /waketimers indicates that the Regular Maintenance task is scheduled to run at 3:00 AM. To prevent the Regular Maintenance task from waking the machine at 3:00am, go to Action Center > Automatic Maintenance and disable the Allow scheduled maintenance to wake up my computer at the scheduled time checkbox. ![]() On mobile computers, if there is no "ACPI Wake Alarm" device detected, Windows 8 disables "allow wake timers" on all in-box power plans, and Allow scheduled maintenance to wake up my computer at the scheduled time is not enabled. After initial installation of Window 8, Windows Update is preconfigured to initiate the regular maintenance task and wake event to ensure that it is run. Windows 8 automatically configures a "Regular Maintenance" event in TaskScheduler to run at 3:00 AM every day. If the desktop machine doesn't have an "ACPI Wake Alarm" device (or if it's disabled in the BIOS), Windows 8 still uses the Real Time Clock (RTC) to program wake events, assuming the power policy/Advanced settings/Sleep/Allow wake timers is Enabled for AC power. Also, the power policy/Advanced settings/Sleep/Allow wake timers will default to Enabled for AC power. Causeįor Windows 8 desktops or All-in-one computers, under Action Center > Automatic Maintenance, the Allow scheduled maintenance to wake up my computer at the scheduled time checkbox is automatically enabled. This article provides a solution to an issue where desktop wakes up unexpectedly from sleep or hibernation.Īpplies to: Windows 8 Original KB number: 2799178 SymptomsĪ Windows 8 Desktop computer is automatically waking from sleep or hibernation at a certain time even if there's no "ACPI Wake Alarm" system device found by the operating system.
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