Article ID: 2777200 - View products that this article applies to.
You are trying to install the Microsoft Loopback Adapter, but are unable to find it.
The Microsoft Loopback Adapter was renamed in Windows 8 and Windows Server 2012. The new name is "Microsoft KM-TEST Loopback Adapter".
When using the Add Hardware Wizard to manually add a network adapter, choose Manufacturer "Microsoft" and choose network adapter "Microsoft KM-TEST Loopback Adapter".
(http://go.microsoft.com/fwlink/?LinkId=151500)for other considerations.