IPX Traffic Filter Driver (NwlnkFlt) Service Defaults in Windows XP

IPX Traffic Filter Driver.

Default Settings

Startup type:Manual
Display name:IPX Traffic Filter Driver
Service name:NwlnkFlt
Service type:kernel
Error control:normal
Path:%SystemRoot%\system32\DRIVERS\nwlnkflt.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\NwlnkFlt

Default Behavior

IPX Traffic Filter Driver is a kernel device driver. In Windows XP it won't start until the current user starts it. If the IPX Traffic Filter Driver fails to start, the technical information about the error is added to the Event Log. Windows XP startup should proceed, but a message box should be displayed informing the user that the NwlnkFlt service has failed to start.

Dependencies

IPX Traffic Filter Driver depends on the IPX Traffic Forwarder Driver service.

Restore Default Startup Configuration for IPX Traffic Filter Driver

1. Select your Windows XP edition and service pack, and then click Download.

2. Save the WinXP_NwlnkFlt_Service_Startup.cmd file to a local storage device.

3. Run the saved file.

4. Restart the computer.

The NwlnkFlt service is using the nwlnkflt.sys file that is located in the %WinDir%\system32\DRIVERS folder. If the file is changed, damaged or deleted, you can restore its original version from Windows XP installation media.