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Problems with your Teredo Tunnelling Device are usually serious enough to affect your communication with other systems and consequently, your workflow.
When such issues occur, like with many device issues on most Windows computers, it is usually an indication of misconfiguration.
Usually, the fix is simple and easy.
What do I do if Teredo is missing from the Device Manager list?
1. Install the Teredo Adapter manually
Start by clicking on the Windows key + Rto open a dialogue box.
Type devmgmt.msc.
Click on Network Adapters and then click on Action.
Add Legacy Hardware. This will open the Add hardware dialogue box and click Next.
Check the Install Hardware that I manually select from a list and click Next.
Click on Microsoft and then Microsoft Teredo Tunneling Adapter on the right side. Click Next and finish.
Now go back to your device manager and click View.
Select Show hidden devices.
Double click on Network adapters to see if the Teredo Tunneling adapter is available.
Sometimes, you might lack the time or technical expertise to fix driver issues. Truth be told, not all driver issues are straightforward and the manual maintenance of drivers can be tasking.
This requires a modern and easy-to-use solution such as Outbyte Driver Updater. This one-click software keeps your drivers in shape and saves you valuable time by updating the drivers automatically.
Make sure to update this software from a free version to fully enjoy the services.
2. Use CMD to re-enable the Teredo adapter
Start by clicking the Windows key + R.
Type cmd into the dialogue box.
Another dialogue asking you to allow this app to make changes on your device, and click Yes.
Type the following command in the terminal netsh interface Teredo set state disable
Restart your computer.
Once done, start by running cmd as an administrator.
Type the following command in the terminal netsh interface Teredo set state type=default.
Start your Run box again to access the Device Manager.
Type devmgmt.msc and click Ok.
Click View to show hidden files.
Double click on Network Adapters to see if the Teredo Tunneling adapter is available.
3. Check Your Registry Settings
Start by clicking the Windows key + R.
Type cmd into the dialogue box.
It will probably open another dialogue asking you to allow this app to make changes on your device. Click Yes.
Type the following command in the terminal: reg query HKLM\System\CurrentControlSet\Service\iphlpsv\Teredo
If you see Type EG_DWORD 0x4 is present on your command prompt terminal, your Teredo is disabled on your computer. You can enable it by typing the following command: netsh interface Teredo set state type=default
If you don’t see Type EG_DWORD 0x4,type the following command in your terminal: HKLM\System\CurrentControlSet\Services\TcpIp6\Parameters
Check if the value is 0x8e for the example DisabledComponents REG_DWORD 0X8e. It means that the adapter is disabled on your computer.
Activate it by typing the using this command: reg add HKLM\System\CurrentControlSet\Services\Tcpip6\Parameters /v DisabledComponents /t REG_DWORD /d 0x0
If the value shows 0x0, i.e. DisabledComponents REG_DWORD 0x0, go back to the device manager through steps 1-3, click View, and select Show hidden files.
Double click on Network Adapters and see if Teredo is present.
This should fix your Teredo issues and help you use the software as you wish.
If you are having problems downloading the Teredo adapter to your Windows machine, then consider checking out our guide for more information.
Also, if you have any more solutions you might want to share, feel free to share them with us in the comment section.
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 for research and analysis, and realizing many other people share his passion for this subject, he delved into writing Windows-related articles, so other people can also benefit from the acquired information.When not writing kick-ass articles, Vladimir likes to spend his time doing Crossfit and creating art.
Checking Device Manager for the Teredo Tunneling Adapter
Scroll down in the Device Manager window. Look for a category labeled “Network adapters.” Click the arrow next to it to show the installed adapters. Seek the “Microsoft Teredo Tunneling Adapter.” If it's there, that's great! It's installed.
Click Action and Scan for hardware changes, then click Action again and click Add legacy hardware. Click next, select the advanced option, next, and scroll to select Network Adapters. Click next. In the left panel, select Microsoft, then look for the Microsoft Teredo Tunneling Adapter in the right panel.
Click on Start button (Windows logo) and type cmd. Right click on cmd and select Run as administrator. In command prompt, type: netsh interface Teredo set state type=default, hit the Enter key and check if the Teredo adapter is installed.
To fix this error, you can try the following steps: Check your router's firewall settings and make sure that Teredo traffic is not being blocked. Contact your internet service provider and ask them to open the necessary ports for Teredo traffic.
Teredo is a networking protocol that's used to establish secure communications between clients and servers. If your console encounters an issue obtaining a Teredo IP address, you can't use party chat or connect to multiplayer games for some Xbox titles.
Select View > Show Hidden Devices. Select Network Adapters. Identify any adapters that contain "Teredo," such as Teredo Tunneling Pseudo-Interface or Microsoft Teredo Tunneling Adapter. Right-click the adapter name, and then select Uninstall.
Teredo client. A host that has IPv4 connectivity to the Internet from behind a NAT and uses the Teredo tunneling protocol to access the IPv6 Internet. Teredo clients are assigned an IPv6 address that starts with the Teredo prefix ( 2001::/32 ). A well-known host used for initial configuration of a Teredo tunnel.
If your console encounters an issue obtaining a Teredo IP address, you can't use party chat or connect to multiplayer games for some Xbox titles. If you encounter any of these error messages, the underlying issue is that the console was unable to obtain a Teredo IP address.
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