Transferring data and connecting various devices to our computers has become a lot easier thanks to USB connections.

Although the connection is normally simple, USB ports can occasionally malfunction and cease operating properly.

You'll see that the system can't recognize the device you're plugging into the ports, or Windows will give you an error message about it.

Read on if you're curious about why this is happening now and how to fix USB ports not working.

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Why is My USB Ports Working?

If you are using a USB device, such as a mouse, keyboard or external hard drive, and your computer does not recognize it, then you might have a problem with your USB port.

There are multiple reasons why this may be happening. But before we get into the solutions, it is important to know that if your computer is running Windows 10 and has been updated to the Fall Creators Update, then you will need to use a different type of USB port.

If you have an older Windows operating system and your device is not working properly, then there are a few things that you can try before replacing the port or buying new hardware.

How To Fix USB Ports Not Working?

1. Restart Your PC:

It is worth a go because it works in so many situations. So to fix USB Ports Not Working you better start with this.


Connect the USB device to the defective USB port and restart your computer normally.

Check to see if the problem persists.

The next step is to do a hard reset on the machine.

Turn the system off and press and hold the power button for roughly 30 seconds.


You'll discharge the capacitors and clear the system of any power this way.

After that, restart your device and try the USB port again.

2- Change the USB cable you're using:

Because USB cable failures are more prevalent than USB Ports Not Working , make sure you have a spare cable on hand. If your gadget suddenly begins to operate, the issue was most likely a damaged wire within the other cord.

3- Clean The Port:

USB Ports Not Working

Dust and dirt may have accumulated in the port and become embedded, preventing the computer from properly connecting to the socket.


Examine the ports carefully, ideally with a torch.

If something is obstructing the area, remove it using a little brush.

Condensed air can also be used, but be careful not to point the spray nozzle into the port since the condensed material can cause damage.

Hopefully, the USB ports will begin to function properly again.


3- Install The Latest System Updates:

The problem might be caused by an outdated Operating System, therefore check for any new updates using the instructions below:

To access the app, right-click on the Windows logo and select Settings.

Go to the Security and Updates area.

From the side menu bar, select the Windows Update option.


Check for updates by using the Check for Updates button.

Install any new updates that Windows detects and reset your PC thereafter.

4- Scan For Hardware Changes:

It's another way to fix USB Ports Not Working :Allowing the system to scan for hardware changes may aid in the detection and resolution of the USB device you're attempting to connect to the port.

  1. To access Device Manager, right-click on the Windows logo and select Device Manager.
  2. Make sure the name of your machine at the top of the list is highlighted by clicking on it.
  3. Select Scan for Hardware Changes from the Action menu on the top menu bar.
  4. Allow the operation to finish before checking to see whether the USB device can be detected by the system.

By just running the system troubleshooter, you might be able to get the USB ports functional and fix the issue.


  • In the Windows search box, type “Troubleshooter,” and then click “Open.”
  • Locate Hardware and Devices under the Find and Fix Other Issues section.
  • Wait for the troubleshooter to finish before clicking on the Run the troubleshooter button.
  • After that, choose Apply this repair and recheck the port.

5- Re-Enable The USB Host Controllers:

They will be able to recover the unresponsive USB ports and make them work again by disabling and re-enabling the USB Controllers.

Return to Device Manager and scroll to the bottom of the list to find Universal Serial Bus controllers.

Double-click it to expand it and see all of the USB Host Controllers.

Choose Uninstall from the drop-down menu when you right-click the first one.


Carry on with the previous step for all USB Controllers.

After that, restart your computer.

When Windows restarts, it will automatically reinstall the USB Controllers.

Examine the ports to verify if they are operational.


6- Check The Power Settings:

The USB Selective Suspend function is a power management tool that allows the system to turn off the electricity to USB ports in order to conserve battery life.

You'll need to disable the functionality to fix the problem:

  • Return to Device Manager and extend the list of devices to include Universal Serial Bus Controllers.
  • In this area, locate the USB Root Hub, right-click it, and select Properties from the drop-down menu.
  • By unchecking the box next to Allow the computer to switch off this device to conserve power on the Power Management tab, you can deactivate the Allow the computer to turn off this device to save power option.
  • After that, click Apply and then OK.
  • Follow the procedures above for each of the USB Root Hub devices on the list.
  • After that, reboot your computer.

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