Vào "Setting" -> "Control Panel"
Chọn "Add Hardware" -> "Next"
Chọn "Yes, Ihave already connected the hardware" > "Next"
Chọn "Add a new hardware device" > "Next"
Chọn "Install the hardware that I manually select from a list (Advanced)" > "Next"
Chọn "Network adapters" > "Next"
Chọn "Microsoft" > Chọn " Microsoft Loopback Adapter" > "Next" > "Next" > "Finish"
Video: