What Is WAN Miniport and How to Fix WAN Miniport Driver Issues?

Summary :

If you want to get information about the WAN Miniport, this post is what you need. You can know what WAN Miniport is, how to update the WAN Miniport driver and how to fix WAN Miniport driver issues? Now, this post from MiniTool provides details.

What Is WAN Miniport

There are two types of WAN Miniport drivers:

  • NDIS WAN — Supported by the old and new versions of the operating system, like other types, it manages the data transfer to and from the computer through the network adapter card.
  • CoNDIS WAN — Retains more functions for controlling WAN data communication, but is only supported by newer operating system versions.

How to Connect Through WAN Miniport

Step 1: Open Control Panel. Then, choose view by Category.

Step 2: Next, choose View network status and tasks in the Network and Internet part.

Step 3: Click the Set up a new connection or network link. Select Connect to the Internet and click Next.

Step 4: Click Broadband (PPPoE), and enter your user name in the User Name box and your password in the Password box. Type a name for your new connection in the Connection Name box.

Step 5: Click the Connect button to create and test the PPPoE connection.

How to Update WAN Miniport Driver

Step 1: Click the Search icon from Taskbar, type device manager, and click the relevant search result to open this app.

Step 2: Double-click the Network adapters category and select WAN Miniport.

Step 3: Then right-click it to choose the Update driver option.

Step 4: After that, you can choose the Search automatically for updated driver software option, and Windows will search your computer and the Internet for the latest driver software for your device.

If there is a newer update, it will be downloaded and installed automatically. Then, update your Windows to check if the problem still exists.

How to Fix WAN Miniport Driver Issues

So an issue that has had me stumped for a few days now, after configuring a VPN connection through Windows 10, I noticed the necessary Wan MiniPorts are missing from Device Manager.

How to fix the issue? You can follow the guide below:

A clean and tidy computer is one of the best ways to fix the WAN Miniport issue. Thus, it’s recommended to run SFC and DISM to fix it.

Step 1: Input command prompt in the Search box. Then right-click Command Prompt and select Run as administrator to open the command window.

Step 2: Type the command sfc /scannow and then press Enter.

Wait patiently until the verification process 100% complete. Then reboot the computer to see whether the pmropn.exe issue still exists.

If sfc /scannow command is unable to fix pmropn.exe issues, you can run DISM to fix the Windows system image. So, to solve this DISM error code, please type the correct command.

Dism /Online /Cleanup-Image /CheckHealthDism /Online /Cleanup-Image /ScanHealthDism /Online /Cleanup-Image /RestoreHealth

After that, you can check whether you still encounter the WAN Miniport issue.

Final Words


She was graduated from the major in English. She has been the MiniTool editor since she was graduated from university. She specializes in writing articles about backing up data & systems, cloning disks, and syncing files, etc. She is also good at writing articles about computer knowledge and computer issues. In daily life, she likes running and going to the amusement park with friends to play some exciting items.

Originally published at https://www.minitool.com on September 13, 2021.