![]() Locate and then double-click the device that you want to disable or to enable. To do this, click Start, type device manager in the Start Search box, and then click Device Manager. You can also use Device Manager to disable or enable a device to wake the computer. Powercfg -deviceenablewake " devicename" command. If you want to re-enable a device to wake the computer, run the following command: If this issue still occurs after you disable one device, disable the devices in this list one by one until you determine which device is causing the issue. Note Make sure that you replace the devicename placeholder with the name of the device that you want to disable. Powercfg -devicedisablewake " devicename" To disable a specific device from waking the computer, run the following command, or use Device Manager: To see the list of all devices that can wake the computer, run the following command: To do this, click Start, type cmd in the Start Search box, right-click cmd, and then click Run as administrator. To disable these devices, follow these steps: Note This setting lets your computer go to sleep even if you share media libraries with other computers on your home network.ĭisable the device(s) from waking the computerįor the last step, try to disable any devices that might wake your computer. If you want a scheduled task to wake your computer, you have to change this setting back to Enable.Įxpand Multimedia settings, expand When sharing media, and then select Allow the computer to sleep. Note This setting prevents programs from waking your computer. Then, click Change advanced power settings.Įxpand Sleep, expand Allow waker timers, and then select Disable. However, make sure that you do not select Never. In the Put the computer to sleep box, select a new value such as 15 minutes. To do this, follow these steps:Ĭlick Start, type power sleep in the Start Search box, and then click Change when the computer sleeps. For more information, visit the following Microsoft Web site:Īutomatically get recommended drivers and updates for your hardware Check the Power Option settings To obtain the latest drivers for Windows 7, you can use Windows Update, or you can check your hardware device manufacturer's Web site. To resolve your problem, start by making sure that you have the most current drivers for all your hardware devices (especially the driver for your video card). More Information Update the drivers to the latest version Prevent device(s) from waking the computer. Update the drivers to the latest version. To fix this problem, try the following methods in the order in which they are presented until you resolve the problem. ![]() The computer randomly or unexpectedly wakes after sleep. The computer wakes immediately after you put it to sleep. 24, 2018.You may experience the following issues on a desktop or a notebook computer that is running Windows 7 when you try to put the computer to sleep: Centers for Disease Control and Prevention. A review of short naps and sleep inertia: Do naps of 30 min or less really avoid sleep inertia and slow-wave sleep? Sleep Medicine. National Heart, Lung, and Blood Institute. ![]() Night watch in one brain hemisphere during sleep associated with the first-night effect in humans. Exploring the nap paradox: Are mid-day sleep bouts a friend or foe? Sleep Medicine. Insufficient sleep: Evaluation and management. From epidemiological to laboratory studies. In: Principles and Practice of Sleep Medicine. Psychological and behavioral treatments for insomnia II: Implementation and specific populations.
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