Make sure you have clicked on the top‑level computer name in Device Manager (the very first item) before opening the Action menu. The menu option only appears when the computer node is selected.
DevCon is a command‑line utility from the Windows Driver Kit (WDK). It allows you to install drivers by directly matching an INF file. This method is useful when you need to incorporate installation into a larger script or when you work in a driver‑development environment.
Simulating a network environment without a physical connection. add virtual network adapter windows 11 link
Disable-NetAdapter -Name "vEthernet (DevVirtualSwitch)"
You can also add multiple IP addresses to the same virtual adapter: Make sure you have clicked on the top‑level
Click on your computer name at the very top of the device list.
If your goal is to add a virtual adapter for a Virtual Machine, you should use the Hyper-V Manager, which comes pre-installed on Windows 11 Pro, Enterprise, and Education editions. It allows you to install drivers by directly
How to Add a Virtual Network Adapter in Windows 11 Adding a virtual network adapter—often called a loopback adapter