The usual cause for this error is that the system isn’t properly recognizing the driver. Code 10 actually is an indication of a device with problematic driver. If you go here and click on the Code 10 section, you will be able to see the complete message that says “This device cannot start. Try upgrading the device drivers for this device. (Code 10)”. So, that is the main cause of the problem. There are a couple of methods that can be used to update or reinstall the drivers. All of which are given below.

Method 1: Uninstall & Reinstall Teredo Adapters and Interfaces

As the most probable cause can be an issue with an installed driver, there’s one conventional way to fix it. Remove it and then install it again. Here’s how to install Teredo Adapters and interfaces:

This will complete the un-installation process. Now, you have to reinstall the drivers. To reinstall the drivers, do the following:

This will initiate the installation process. After it is completed, recheck the device manager to see whether or not the yellow exclamation mark has disappeared. If the yellow mark hasn’t disappeared then move to the next method.

Method 2: Update the driver

Since we know that the problem is related to the driver of the device, it can be because of an outdated driver. May be you reinstalled your operating system and now the current Microsoft Teredo Tunneling Adapter driver is outdated. You can easily update the driver by doing the following: Update If you didn’t update your driver for quite some time then this might be the reason behind the issue.

Provided this installation completes successfully, the problem will be resolved.

Method 3: Uninstall and Reinstall Teredo via Command Prompt

If the method 1 didn’t work then you can uninstall and reinstall the Teredo Tunneling Pseudo-Interface via command prompt as well. In the steps given below, we will first stop the Teredo and then uninstall the driver. Once done, we will reinstall the driver and enable Teredo. To do so, follow these steps:

Once done, recheck the Teredo Tunneling Pseudo-Interface, it should no longer have the yellow exclamation mark.

Method 4: Registry Editor

If the above given methods didn’t work then it’s time to get into the Registry Editor. There is a parameter that can be changed in the Registry Editor to solve this issue. Follow hte steps given below to change the parameters value Note: Changing a wrong key in the Registry Editor can cause serious issues. So, it’s vital that you make a backup of your registries before making any change. Here are the steps for backing up your registries. That’s it. Now you have a backup of your registries. If something goes wrong, you can always use this backup file to recover your registries. Now, let’s have a look at how to solve the Code 10 issue for Teredo.

       Once done, reboot your system. This should solve the Teredo Tunneling Pseudo-Interface issue

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