Teredo Tunneling Pseudo-Interface
This (Teredo Tunneling Pseudo-Interface driver) may be a а virus (malware) and block your network.
Maybe sometimes you will have problem with internet, and connections are all okay, but this will make a block of your connection on the internet.
You may uninstall the existing driver from device manager.
1. Right click on my computer then click properties, and then clicking Device Manager.
2. Go to driver tab and select this driver always is on network adapter click right click on him and click on Uninstall button to uninstall the driver associated with the device. Restart your Computer and this is it.
3. Note: This is for Pc personal use.(Not including computers who work like a server or computers working in network).