In windows 10 you do that by right clicking start and selecting device manager.
Usb power saving windows 10.
This feature is supposed to save power by shutting down usb ports that are only used intermittently.
This setting isn t available on all windows 10 pcs it depends on your pc s hardware and your pc manufacturer.
To change the power mode quickly select the battery icon on the taskbar and then drag the slider to the power mode you want.
When the device manager window opens expand the universal serial bus controllers branch then right click the usb root hub device and select properties.
While this guide focuses on windows 10 usb selective suspend has been around for a long time and you can use the same steps on machines running windows 8 1 and windows 7.
Windows disable usb power saving disableselectivesuspend by gordy b stronach.
By default windows enables the power saving feature all usb ports known as usb selective suspend.
Press the windows key r to open the run box.
More windows 10.
The operating system microsoft windows 7 allows the computer to shut off power to usb devices to save power.
However sometimes the usb port does not get turned back on when it is needed or is inadvertently turned off.
The device manager in windows 10.
Click the power management tab.
Type devmgmt msc and press enter.
Enable disable power saving on usb ports.