What is Microsoft Network Adapter Multiplexor Protocol and Should It Be Enabled?

The Microsoft Network Adapter Multiplexor Protocol can often be found in Windows systems with Wi-Fi capabilities. Many users are unsure about this protocol, questioning whether to enable it and why it might be disabled by default. If you are also uncertain, continue reading to gain clarity on what this protocol is and whether you should enable it.

Contents

  1. What is Microsoft Network Adapter Multiplexor Protocol?
  2. Use of Microsoft Network Adapter Multiplexor Protocol
  3. Should Microsoft Network Adapter Multiplexor Protocol Be Enabled?
  4. Conclusion

What is Microsoft Network Adapter Multiplexor Protocol?

The Microsoft Network Adapter Multiplexor Protocol is a kernel device driver utilized for bonding Network Interface Cards (NICs). This feature, mainly found in Windows servers, supports network traffic handling, including that of virtual machines. At the hardware level, a Windows server can team up to 32 physical network adapters, while virtual machines are limited to two.

NIC teaming, also known as NIC bonding, requires a minimum of two physical network adapters with speeds of 1 GB or 10 GB. The protocol facilitates NIC teaming without relying on third-party utilities, some of which do not offer remote configuration options.

This protocol often appears unchecked after a Windows upgrade or installation as part of the physical network adapter's initialization.

Use of Microsoft Network Adapter Multiplexor Protocol

The Microsoft Network Adapter Multiplexor Protocol is primarily used in two scenarios:

1. Adaptor Teaming

Adaptor teaming allows the simultaneous use of multiple adapters. This enhances the ability to send and receive data packets more effectively than a single adapter.

2. Adaptor Failover

Adaptor failover ensures high availability by allowing another adapter to automatically take over the network connection if the primary adapter fails.

When only one adapter is connected, attempting to enable the protocol will result in Windows disabling it automatically, as there is no teaming configuration available.

Should Microsoft Network Adapter Multiplexor Protocol Be Enabled?

Many users wonder about the necessity of enabling this protocol. Its main function is to combine Network Adapters and create a bridge connection. If you try to enable the protocol while all other options are disabled, you might encounter the following message:

“Your current selection will also disable the following features:
Microsoft Network Adapter Multiplexor Protocol
Are you sure you want to disable these feature(s)?”

You will be presented with Yes and No options. Clicking Yes keeps the protocol disabled, while No returns to the previous list without changes.

It's important to note that you cannot enable the Microsoft Network Adapter Multiplexor Protocol unless you set up a connection for bridging. The protocol is inherently independent of network adapters.

Conclusion

The Microsoft Network Adapter Multiplexor Protocol cannot be enabled without creating a bridge connection, which occurs automatically when multiple adapters are teamed. If your computer has a single connected adapter, this protocol should remain disabled. It will activate automatically upon the creation of a team.

By understanding the functionalities of the Microsoft Network Adapter Multiplexor Protocol, you can make informed decisions about its usage in your network configuration.

Microsoft Network Adapter Multiplexor Protocol Illustration
Sign up and earn $1000 a day ⋙

30 Comments

  1. Hương Đà Nẵng -

    I would like to know if this protocol can affect gaming performance. Can anyone provide some feedback?

  2. Mèo con -

    I had a blast reading this! I’ve never thought about such settings before. What else should I be looking out for

  3. Kevin S. -

    Just enabled the protocol based on your advice. Fingers crossed it improves my connection stability

  4. John Smith -

    Great article! I never knew about the Microsoft Network Adapter Multiplexor Protocol until now. Should I enable it on my home network

  5. Quang vn -

    I enabled it on my laptop and noticed faster streaming on Netflix. Maybe it actually helps with bandwidth

  6. Trinh Le -

    Really helpful post! I will definitely share this with my friends who are not tech-savvy. They will find it useful

  7. Sarah W. -

    Thanks for this! It's amazing how many users overlook network settings that can affect performance!

  8. Huyền Lizzie -

    Your article is very informative! I appreciate the clear breakdown of what the Microsoft Network Adapter Multiplexor Protocol does.

  9. Linh mèo -

    I'm still confused about this protocol. Could you explain more about how it interacts with other network settings

  10. Charlotte A -

    Whoa! What an enlightening read. I’d love to see more about other network settings!

  11. Mike R. -

    I appreciate the detailed explanation. I thought this was only for advanced users!

  12. Sammy Paws -

    This was a lifesaver! I had no idea what this setting did until now and I’ve had it disabled. Thanks for the insight!

  13. Chris IT -

    I am an IT guy and I’d recommend enabling it if you're running a server. It can enhance connection reliability

  14. 情侣 -

    I was skeptical, but this information makes a lot of sense! Here’s to better network performance

  15. Duy Sinh 6789 -

    Honestly, I think having it enabled could be helpful for users with more extensive networking needs.

  16. Thùy Linh -

    Hic, I enabled this on my desktop after reading and now I am having network issues. Anyone else experienced similar problems

  17. Jess C. -

    Cool article! I enabled it and my internet feels smoother now. Totally worth it!

  18. Sandy L. -

    This was surprisingly interesting! Who knew a protocol could affect things so much

  19. Roland X -

    Can anyone recommend whether I should enable this for a gaming rig? I need all the speed I can get

  20. Lucy K -

    Interesting read! I might have to check my settings. Have you tried enabling it, and did you see any performance improvements

  21. Emily Johnson -

    Thanks for the explanation! I've heard about this protocol before, but I really didn’t understand its purpose. Is it really necessary to enable it

  22. Billy Bob -

    LOL, I just realized I had it disabled for so long! Gonna turn it on now and see if things change

  23. Jason B. -

    Has anyone tested this with a VPN? Would enabling it cause issues with my connection

  24. Daisy M. -

    This really opened my eyes! Now I want to learn more about network configurations and protocols

  25. Lisa R. -

    Definitely going to enable this after reading your article! Thanks for breaking it all down

  26. Mark D. -

    I think it’s useful to have this enabled if you're using multiple network adapters. The benefits seem worth it in some cases

  27. Penny T -

    I've had it enabled since I got my new computer. No issues, so I guess it's working fine

  28. Tommy V. -

    Is it just me, or do tech articles like this make everything seem less intimidating? Good read

  29. Hương KT -

    This is really good information. I'm more familiar with traditional networking concepts. This protocol is new to me!

  30. Angela C. -

    My Wi-Fi was acting up recently, I wonder if this has anything to do with it? Might give this a try

Leave a Comment

Fix Windows Error Code 0xc0000098: Backup ACPI.sys to Prevent Boot Failure

Fix Windows Error Code 0xc0000098: Backup ACPI.sys to Prevent Boot Failure

Error code 0xc0000098 in Windows causes a blue screen error on startup. The ACPI.sys driver is often to blame, especially on unsupported versions of Windows 11 like 23H2 or 22H2 or Windows 10.

Quickly fix Windows 10/8/7 computer error that freezes and cannot exit Safe Mode

Quickly fix Windows 10/8/7 computer error that freezes and cannot exit Safe Mode

In some cases, sometimes you start your computer in Safe Mode and the computer freezes. So how to fix the error in this case, please refer to the article below of WebTech360.

How to fix Snipping Tool keeps showing error

How to fix Snipping Tool keeps showing error

Snipping Tool is a powerful photo and video capture tool on Windows. However, this tool sometimes has some errors, such as constantly displaying on the screen.

How to get the fastest internet connection from your router

How to get the fastest internet connection from your router

Every network has a router to access the Internet, but not everyone knows how to make the router work better. In this article, we will introduce some router tips to help speed up the wireless connection in the network.

Common Mistakes When Performing Internet Speed ​​Tests

Common Mistakes When Performing Internet Speed ​​Tests

If the results seem slower than expected, don't be too quick to blame your ISP - mistakes when performing the test can skew your numbers.

What is QoS? How to use QoS for faster Internet speeds when you need it most

What is QoS? How to use QoS for faster Internet speeds when you need it most

In the article below, we will introduce and guide you to learn about the concept of QoS - Quality of Service on router devices.

Why cant this built-in Credential Manager feature in Windows replace a password manager?

Why cant this built-in Credential Manager feature in Windows replace a password manager?

Windows has a built-in Credential Manager, but it's not what you think it is—and certainly not a replacement for a password manager.

How to install free HEVC codecs on Windows 10 (for H.265 video)

How to install free HEVC codecs on Windows 10 (for H.265 video)

Microsoft charges for its official codecs and doesn't include them in Windows 10. However, you can get them for free without pulling out your credit card and spending $0.99.

Instructions to fix Access Denied error when accessing files or folders on Windows

Instructions to fix Access Denied error when accessing files or folders on Windows

While having trouble accessing files and folders can be frustrating, don't panic—with a few simple tweaks, you can regain access to your system.

How to check if USB Boot has been created successfully?

How to check if USB Boot has been created successfully?

After creating a USB boot to install Windows, users should check the USB boot's performance to see if it was created successfully or not.

4 Types of Windows Data That Are Growing in Size: How to Control Them?

4 Types of Windows Data That Are Growing in Size: How to Control Them?

Although Windows Storage Sense efficiently deletes temporary files, some types of data are permanent and continue to accumulate.

How to turn off background apps in Windows 11, reduce RAM consumption on Win 11

How to turn off background apps in Windows 11, reduce RAM consumption on Win 11

You can turn off Windows 11 background apps to optimize performance, save battery and reduce RAM consumption.

Instructions to fix the error “Network path was not found” in Windows

Instructions to fix the error “Network path was not found” in Windows

When a computer, mobile device, or printer tries to connect to a Microsoft Windows computer over a network, for example, the error message network path was not found — Error 0x80070035 may appear.

How to block Internet connection of Windows 10 software and applications

How to block Internet connection of Windows 10 software and applications

We can block Internet access for any application or software on the computer, while other programs can still access the network. The following article will guide readers on how to disable Internet access for software and applications on Windows.

How to Stay Safe on Windows 10 Until 2030

How to Stay Safe on Windows 10 Until 2030

Instead of paying $30 for a year of security updates, keep Windows 10 safe until 2030 with this simple solution.