: Go to Control Panel > Network and Internet > Network Connections .
The (formerly the Microsoft Loopback Adapter) is a virtual network interface used for testing network configurations in a sandbox environment without needing a physical network connection. Step-by-Step Installation Guide Open the Add Hardware Wizard : Press Win + R on your keyboard to open the Run dialog.
Microsoft Loopback Adapter (officially renamed to Microsoft KM-TEST Loopback Adapter
: Allowing legacy software that requires a network interface to run on non-networked systems. How to Install on Windows 11 How to create a Microsoft loopback adapter in Windows 11

