Usb Power Saving Options

Set both the on battery and plugged in settings to disabled then click ok to apply changes.

Usb power saving options.

If you want to enable windows vista to turn off the usb root hub when the computer is running on battery power click enabled in the on battery list. Click change advanced power settings then scroll down to usb settings and click the little plus next to usb selective suspend setting to expand the options. Click change advanced power settings. If you are using a laptop computer this feature may help if you do not want usb powered devices to draw off the computer s battery while the devices are not actively being used.

Click the start button and type edit power plan in the windows search box. Turn off the allow the computer to turn off this device to save power by unchecking the box then click the ok button. Expand the universal serial bus controllers branch then double click the usb root hub device and choose the power management tab. In this windows 10 guide we walk you through the steps to prevent the os from suspending usb devices by changing the power options in the control panel.

How to disable usb selective suspend. In the power options dialog box expand usb settings and then expand usb selective suspend setting. Or check it to let windows turn off usb ports to save power. Under the power management tab you will see the option for restricting power to the usb port to save battery power.

Choose your desired settings using the checkboxes and then click on ok to save these settings. The operating system microsoft windows 7 allows the computer to shut off power to usb devices to save power. Repeat steps 3 and 4 for all of the usb root hubs on the computer. Depending on your computer you may see several preset plan settings balanced power saving performance etc.

For the notebook computer in our example there is only a balanced setting. If you want usb ports to keep supplying power in sleep mode just uncheck allow the computer to turn off this device to save power.