On the next screen, click on Choose What the Power Buttons Do option in the right-pane. In the right-pane, scroll down and click on Additional Power Settings.

Go to Settings > System > select Power & Sleep in the left-pane. The Fast Startup feature in Windows 10 can sometimes lead to USB Device drivers not being properly loaded or skipped during the startup process. Once your computer restarts, Windows should automatically load the right drivers as required for USB Ports on your computer.

Repeat the above steps for other USB Controllers with exclamation marks and Restart the computer. On Device Manager screen, right-click on the USB Controllers with an exclamation mark and select the Uninstall option in the contextual menu. Right-click on the Start button and click on Device Manager. Reinstall Faulty Device DriversĪ common reason for USB Ports not working in Windows 10 is due to the Drivers becoming outdated, corrupted or not loading during the startup process. Simply, switch OFF the computer > Wait for 60 seconds > Restart the computer and you may be surprised to see the USB Port working.

In certain cases, the problem of USB Ports by the simple act of shutting down the computer and restarting it back again. If you find that the new device is also not working, it confirms that the problem is due to the USB Port. You can check and confirm this by plugging another device into the USB Port that is not working on your computer.

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