batcmd.com Windows 10 Services

Windows Defender Network Stream Filter Driver - Windows 10 Service

Windows Defender Network Stream Filter by Microsoft Corporation.

This service exists in Windows 10 only.

Startup Type

Windows 10 version Home Pro Education Enterprise
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Default Properties

Display name:Windows Defender Network Stream Filter Driver
Service name:wdnsfltr
Type:kernel
Path:%WinDir%\system32\drivers\wdnsfltr.sys
Error control:normal
Group:NDIS

Default Behavior

The Windows Defender Network Stream Filter Driver service is a kernel mode driver. If Windows Defender Network Stream Filter Driver fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the wdnsfltr service has failed to start.

Restore Default Startup Type for Windows Defender Network Stream Filter Driver

Automated Restore

1. Select your Windows 10 edition, and then click on the Download button below.

2. Save the RestoreWindowsDefenderNetworkStreamFilterDriverWindows10.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.

Note. Make sure that the wdnsfltr.sys file exists in the %WinDir%\system32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.