How to Fix Network Adapter Code 31 Error on Windows 11/10

Stuck with the "Network Adapter Code 31" error? Don't despair! This guide shows you simple fixes to get your internet back up and running on Windows 11/10.

If you’re having trouble connecting to the internet on your Windows 11 or 10 computer and while trying to fix it, you see the Device Manager error Code 31 for the Network Adapter (Wi-Fi or Ethernet), this post will help you how to Fix Network Adapter Code 31 Error on Windows 11/10.

When this Device Manager problem Code shows up on your computer in either of the network adapters, you will first see the device in question with a yellow exclamation point next to it. This can also happen if the problem is with an unknown device. Now, go to the network card’s properties and look at the Device state information box. It will show you the full error message, which is as follows:

Causes Network Adapter Code 31 Error on Windows 11/10

  • Drivers that are damaged or out of date: This is the most usual reason. Sometimes Windows changes or installing drivers by hand go wrong, leaving you with drivers that don’t work.
  • Driver conflicts: Driver conflicts can happen if you have more than one network connection or virtual machine.
  • Faulty network adapter: The adapter may not work because it is physically damaged or has problems inside.
How to Fix Network Adapter Code 31 Error on Windows 11/10
  • Hardware conflicts: Hardware clashes can happen when two or more devices try to use the same resources.
  • Windows updates: When you install updates for Windows, they may include bugs that affect tools or network settings.
  • Malware or virus infections: Viruses and malware can change the settings or drivers on a device.

How to Fix Network Adapter Code 31 Error on Windows 11/10

Perform a System Restore

  1. If the problem started happening after you made some recent changes to your system, you can try a system restore to get it back to a time when it was working fine.
  2. Click “Create a restore point” after typing “System Restore” into the Windows search bar.
  3. Click “System Restore” and pick a restore point by following the on-screen prompts.

Reinstall Your Network Adapter Driver

  1. To learn more about how to open Device Manager, click on that link.
  2. Next, make the part called “Network Adapters” bigger.
  3. To get rid of the network device, right-click on it and choose “Uninstall Device.”
  4. Check the box next to “Attempt to remove the driver for this device” in the confirmation dialogue.
  5. To make sure you want to do this, click Uninstall.

Perform a System Restore

  1. Type “restore point” after pressing the “Win” key.
  2. From the search results, click on Make a restore point.
  3. Press the System Restore button in the System Protection window.
  4. Click Next in the System Restore dialogue box to see a list of all the restore points that are available. You can also see past restore points by checking the box that says “Show more restore points.”
  5. Back up to the most recent point, then click Next.
  6. Check your restore point and read the note to find out what files and programmes on your PC are being changed.
  7. To start the system repair process, click “Finish.” It might take a while for your PC to restart. Your PC will restart and show a message that says “system restore succeeded” or “failed.”

Update Network Adapter Driver

  1. Go to the website of the company that made your network connection.
  2. Find the most up-to-date driver for your network connection. Save it to your computer.
  3. Click on your network adapter in Device Manager again, then choose “Update driver” from the menu that comes up.
  4. Select “Browse my computer for drivers” and find the place where you saved the driver file you downloaded.
  5. To install the driver, just follow the steps shown on the screen.


What is error 31 in generic USB hub?

There are different Device Manager error numbers, and Code 31 is one of them. There are a number of reasons why Windows can’t load the driver for that piece of hardware. As long as you know what caused the problem Code 31, fixing it is pretty easy.

How do I fix code 31?

Bring the device’s drivers up to date. Most likely, this problem can be fixed by installing the most recent drivers that came with the device that is giving you the Code 31 error. If you get the Code 31 problem because the MS ISATAP adapter isn’t working right, you may need to reinstall it.

How do I reinstall my network adapter?

In the bottom left area, right-click on the Windows logo. Pick out Device Manager. To reinstall a network device, double-click Network Adapters and then right-click on it. Each machine will have a different name.

Editorial Staff
Editorial Staff
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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