Add Virtual Network Adapter Windows 11 Link May 2026

| Component | Requirement | |-----------|--------------| | OS edition | Windows 11 Pro / Enterprise / Education (Home limited) | | Dependencies | Hyper-V platform (optional for bridged), WDDM 3.0+ | | Driver model | NetAdapterCx (native inbox driver) | | Max adapters | 32 per system | | Persistence | Survives reboot, removable via GUI | | Performance | Zero-copy loopback for >10 Gbps throughput |

Before proceeding, note that Hyper-V is not available on Windows 11 Home edition. If you use Windows 11 Home, you cannot use Method 1 (Hyper-V). You must use Methods 2 (Loopback), 3 (PowerShell), or 4 (Legacy Hardware).

To check your edition:

Pro tip: Users on Windows 11 Pro, Enterprise, or Education have full access to all methods below.

| Method | Best For | Difficulty | |--------|----------|------------| | Microsoft Loopback Adapter | Testing, static IP needs | Easy | | Hyper-V Virtual Switch | VM host networking | Medium | | PowerShell | Automation | Advanced | | VPN/TAP adapter | VPN simulation | Medium |

To add a virtual network adapter in Windows 11, you can use the Add Legacy Hardware wizard for a basic loopback adapter or Hyper-V Manager for virtual machine networking Method 1: Use the Legacy Hardware Wizard (Recommended) This method installs the Microsoft KM-TEST Loopback Adapter

, which acts as a virtual network interface on your physical machine. Open Device Manager : Right-click the button and select Device Manager Select Your Device

: Click on your computer's name at the very top of the list. Start the Wizard : Click the menu and select Add legacy hardware Manual Selection , then choose

Install the hardware that I manually select from a list (Advanced) Choose Hardware Type : Scroll down, select Network adapters , and click Select the Adapter Manufacturer Microsoft KM-TEST Loopback Adapter twice, then . You can now find and configure this adapter in your Network Connections window (type in Search). Method 2: Use Hyper-V (For Virtual Machines) add virtual network adapter windows 11 link

If you need a virtual adapter specifically for a virtual machine, use the Hyper-V Virtual Switch Manager Create a Virtual Switch Hyper-V Manager Virtual Switch Manager

from the Actions pane, choose a switch type (External, Internal, or Private), and click Create Virtual Switch Add Adapter to VM : Right-click your VM, select Add Hardware Network Adapter , and click : Select the virtual switch you created and click Microsoft Learn Troubleshooting Missing Adapters

If your existing adapters aren't showing up, you can try these quick fixes:

To add a virtual network adapter in Windows 11, you can either install a Loopback Adapter (best for testing/simulating local connections) or use Hyper-V (best for virtual machines).

🛠️ Option 1: Microsoft Loopback Adapter (Legacy Hardware)

Use this method if you need a virtual interface that doesn't require a physical network connection.

Open the Wizard: Press Win + R, type hdwwiz.exe, and hit Enter.

Choose Manual Mode: Click Next, then select Install the hardware that I manually select from a list (Advanced). Pro tip: Users on Windows 11 Pro, Enterprise,

Find Network Adapters: Select Network adapters from the list and click Next. Select Driver: Manufacturer: Select Microsoft. Model: Select Microsoft KM-TEST Loopback Adapter.

Finish: Click Next to install and then Finish. You will now see a new "Ethernet" adapter in your Network Connections. 💻 Option 2: Hyper-V Virtual Switch (Virtualization)

Use this if you are using virtual machines and need them to communicate with your host or the internet. How to create a Microsoft loopback adapter in Windows 11

To add a virtual network adapter in Windows 11, you can use the built-in Add Legacy Hardware wizard in the Device Manager. How to Add a Virtual Network Adapter

Open Device Manager: Right-click the Start button and select Device Manager.

Select Action: Click on your computer's name at the very top of the list, then click Action in the top menu and choose Add legacy hardware.

Manual Install: In the wizard, click Next, then select "Install the hardware that I manually select from a list (Advanced)" and click Next.

Choose Network Adapters: Scroll down, select Network adapters from the list, and click Next. | Method | Best For | Difficulty |

Select Microsoft Loopback: Under Manufacturer, select Microsoft. In the Model list on the right, select Microsoft KM-TEST Loopback Adapter (or "Microsoft Loopback Adapter") and click Next to finish. Alternative: Hyper-V Virtual Switch

If you are setting up networking for virtual machines, use the Hyper-V Manager: Open Hyper-V Manager. Select Virtual Switch Manager on the right.

Choose New virtual network switch, select External, Internal, or Private, and click Create Virtual Switch.

This is the classic method for adding any virtual network adapter, including older NDIS adapters or third-party virtual NICs (e.g., from VMware, VirtualBox, or OpenVPN).

No—but a misconfigured virtual switch (e.g., an External switch bridged to your Wi-Fi) can cause packet duplication. Always use Internal or Private unless you specifically need external access.

Hyper-V is not enabled by default on Windows 11 Pro, Education, or Enterprise editions. (Note: Windows 11 Home does not support Hyper-V natively).

Open PowerShell as Administrator (Right-click Start > Terminal (Admin)) and run:

Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V -All

Restart your PC when prompted.