Hi Mespe,

Try to uninstall and reinstall the latest version of network adapter driver.

To uninstall Microsoft Teredo Tunneling Adapter follow the below steps:

a.Click Start. In the Start Search box type "devmgmt.msc" and press Enter.
b.Expand "Network Adapters", double-click on the entry of the network device.
c.Click the tab "Driver", click "Uninstall".
d.Click Start. In the Start Search box type "appwiz.cpl" and press Enter.
e.Remove the entries related to the network adapter.

To install Microsoft Teredo Tunneling Adapter follow the below steps:

1. To install it go to device manager OR Hold the Windows Key and Press R. In the run dialog that opens, type hdwwiz.cpl and Click OK.



2. Once in the Device Manager -> Click Network Adapters


3. Then click the Actions tab from the top and select “Add Legacy Hardware”




4. Click Next and Next again and Next again (it will not find anything, so do not worry). You will then be taken to Common Hardware types, select.

5. Scroll down and select Network Adapters then Click Next. You will now be taken to the Add Hardware dialog.

6. Now from the Manufacturer tab select Microsoft then from the Network Adapter tab select Microsoft Teredo Tunneling Adapter and Click Next.



7. After you click Next, Click Next again then Click Finish.

8. Now the issue should be resolved.


I hope this helps.

Regards,
Lokesh