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1. Install Microsoft Network Adapter Multiplexor
2. Microsoft Network Adapter Multiplexor Protocol Windows 10
3. Microsoft Network Adapter Multiplexor Protocol Download

This article helps fix an error 0x80071779 that occurs when you uninstall the Client for Microsoft Networks or other network components.

Original product version: Window 10 – all editions
Original KB number: 4340181

1. Actually, Microsoft Network Adapter Multiplexor Protocol is a kernel device driver that is used for Network Interface Card (NIC) bonding. What does this mean? First, you should understand what NIC teaming is.
2. Can't instal Microsoft Network Adapter Multiplexor Protocol Hello. By mistake was deleted Microsoft Network Adapter Multiplexor Protocol from Intel® Ethernet Server Adapter I210-T2 and now I can't install them writes "Could not add the requested feature.

Microsoft doesn't support using this GUI or netcfg to uninstall protocols or built-in drivers. Instead, you can unbind the driver from Network Adapters either by using this GUI or the PowerShell cmdlet Disable-NetAdapterBinding. This is effectively the same as uninstalling the driver. More information. The Microsoft Network Adapter Multiplexor Protocol service is a kernel mode driver. This protocol is used for Netword Interface Card bonding, which is the combining of two ethernet cards to appear as one physical device in order to increase the available bandwidth.

Symptoms

Starting with Windows 10, version 1803 and newer based device or computer, you can't uninstall the Client for Microsoft Networks or other network components. You receive the following error message:

Could not uninstall the Client for Microsoft Networks feature.

The error is 0x80071779.

Cause

This behavior is by design.

Resolution

Microsoft doesn't support using this GUI or netcfg to uninstall protocols or built-in drivers. Instead, you can unbind the driver from Network Adapters either by using this GUI or the PowerShell cmdlet Disable-NetAdapterBinding. This is effectively the same as uninstalling the driver.

Install Microsoft Network Adapter Multiplexor

Microsoft Network Adapter Multiplexor Protocol Windows 10

More information

Microsoft Network Adapter Multiplexor Protocol Download

If there are specific drivers that you want to remove but that are currently not part of an optional feature, file a feature request in the Feedback Hub.