Microsoft Loopback Adapter Windows 11 ((install)) Official
The Microsoft Loopback Adapter is a virtual network adapter that is built into Windows operating systems, including Windows 11. It is a network adapter that allows a computer to communicate with itself, without the need for a physical network connection. The Loopback Adapter is also known as the "Microsoft KM-TEST Loopback Adapter" or "Microsoft Loopback Adapter" in Device Manager.
Running older software that requires a fixed IP address and network connection to launch, even when offline. How to Install the Loopback Adapter in Windows 11 microsoft loopback adapter windows 11
Scroll through the list, select , and click Next . Select Manufacturer and Model : In the Manufacturer list on the left, select Microsoft . The Microsoft Loopback Adapter is a virtual network
Wait a few seconds. You should see: "Microsoft PnP Utility: Adding device – Added device successfully." Running older software that requires a fixed IP