Teredo is not in legacy hardware [Effective fix]

by Vladimir Popescu
Vladimir Popescu
Vladimir Popescu
Managing Editor
Being an artist his entire life while also playing handball at a professional level, Vladimir has also developed a passion for all things computer-related. With an innate fascination... read more
Affiliate Disclosure
  • Teredo missing in legacy hardware is a common Windows problem that is usually easy to fix. 
  • The solution mostly lies in fixing the Windows Registry or activating the Adapter using simple commands.  
  • You can also try using a more specialized tool to make things easier for you.
Teredo missing in legacy hardware
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When facing issues with your Teredo Tunneling adapter, the first instinct in troubleshooting is to check your legacy hardware settings. 

Most times, the solution is as simple as activating the adapter. However, there are times when you can’t find Teredo n legacy hardware and it takes a long time to figure things out.

Left unchecked, this issue will affect your system’s ability to communicate with other systems and consequently affect your workflow.

The solutions below will help you solve this

What can I do if I can’t find Teredo in legacy hardware? 

1. Use Windows Registry to modify TCPIPv6 parameters

  1. Use the Windows + R buttons to start a run box. 
  2. In the dialogue box, type Regedit to start the Windows Registry editor. open runbox
  1. Once in the registry, follow this path: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\TCPIP6\Parametersregistry-path
  1. Look for the DisabledComponents key and set the value to 0 then select OK
  2. Close the registry and restart your computer. 
  3. Start your device manager by clicking on the Windows + R  and type: devmgmt.mscdevmgmt.msc
  1. Check to see if the Teredo Tunneling Adapter exists in the device manager by clicking the view button at the top and showing hidden devices.Show hidden files
  1. You should see your Teredo Tunneling adapter without any warning signs next to it. 

2. Uninstall all Teredo Tunneling Adapters & Interfaces.

If the first solution does not work consider uninstalling the adapter. 

  1. In the device manager, right-click on the Teredo Tunneling Pseudo-interface
  2. Make sure to also uninstall all the Microsoft Tunneling Adapters. They should be displayed with numbers at the end. 
  3. You can use this guide to reinstall the adapter in your device manager. 

If you still have issues after reinstalling the adapter, consider solution 3. 

3. Use the NETSH command to enable Teredo Client

  1. On your Windows, search for the CMD prompt and right-click cmd. 
  2. Select the Run as Administrator option to start the terminal as an admin. open command prompt
  1. Once done, type in these commands in this order:


int teredo

set state disabled

int ipv6

set teredo client

  1. Close the command prompt and open your device manager through the steps detailed above.
  2. Check to see if the Teredo Tunneling Adapter exists in the device manager by clicking the view button at the top and showing hidden devices. Show hidden files

Fixing most computer issues that require in-depth knowledge of drivers and computer systems is a lot of work for many users.

4. Use a specialized tool

If you don’t have the time or technical knowledge to find the Teredo adapter in legacy hardware, consider using Driverfix.

This specialized tool can easily handle your computer drivers in one click, including sorting out Teredo issues.

Also, it is designed to maintain the overall health of your computer by updating the drivers automatically.

Note that to fully enjoy Driverfix and keep your computer healthy at all times, you need to upgrade to the premium plan. 

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Did any of these solutions work for you? 

Did something else work for you? Let us know in the comment section below. If you are having trouble downloading the Teredo Tunneling adapter consider following this detailed guide.

Otherwise, these solutions should work on your Teredo Tunneling Adapter.

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