
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\\0001 is the driver key you copied from the details tab. Type regedit in the search box to run the registry command to open the registry editor. The driver key will use in the registry editor.Ĥ. In the Details tab, choose Driver Key from Property drop-down list, and then copy the Value. Right-click it to choose the Properties.ģ.
#Device manager internet options serial
Open device manager and expand Universal Serial Bus controllers to find the USB Root Hub (3.0).Ģ. After that, if this power management choice remains grayed out, you may need to uninstall and update its driver tom refresh it.ģ: Update the USB Driver Solution 1: Change USB Registryįirst off, you are recommended to change the registry value of Plug-n-Play(PnP) capabilities from 24 to 0, which will enable this power management setting and fix Allow computer to turn off the device to save power grayed out.ġ. And here use the USB root hub as the example. If you want to enable the option in the power management, you can edit it in the registry editor.
#Device manager internet options how to
How to fix Allow Computer to Turn Off This device to Save Power Grayed Out? In most cases, it is your USB device or keyboard driver comes across this unavailable Allow Computer to Turn off This Device to Save Power option on Windows 10. And in some condition, the option is disappeared. But when you entering the keyboard power management, the option allows the computer to turn off this device to save power grayed out. If you can enable this option, perhaps the mouse or keyboard cannot not working is caused by the power management settings.

Just find out the device in device manager and right click it to open its Properties, and then under Power management tab, tick the box of Allow computer to turn off this device to save power. Sometimes, when a device is in idle, users tend to let it alone to save power by allowing computer to turn off this device to save power.

How to fix Allow Computer to Turn Off This device to Save Power Grayed Out? Allow Computer to Turn off This Device to Save Power Grayed Out Overview:

Allow Computer to Turn off This Device to Save Power Grayed Out Overview
