Remote Access LEGACY NDIS WAN Driver (ndiswanlegacy) Service Defaults in Windows 11

Remote Access LEGACY NDIS WAN Driver.

Default Settings

Startup type: Manual
Display name:Remote Access LEGACY NDIS WAN Driver
Service name:ndiswanlegacy
Service type:kernel
Error control:normal
Group:NDIS
Path:%SystemRoot%\System32\DRIVERS\ndiswan.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ndiswanlegacy

Default Behavior

Remote Access LEGACY NDIS WAN Driver is a kernel driver. In Windows 11 it starts only if the user, an application or another service starts it. If Remote Access LEGACY NDIS WAN Driver fails to start, the failure details will be recorded into Event Log. Then Windows 11 should boot up and notify the user about the ndiswanlegacy service startup failure.

Restore Default Startup Configuration of Remote Access LEGACY NDIS WAN Driver

1. Run the Command Prompt as an administrator.

2. Copy the command below, paste it into the command window and press ENTER:

sc config ndiswanlegacy start= demand

3. Close the command window and restart the computer.

The ndiswanlegacy service is using the ndiswan.sys file that is located in the C:\Windows\System32\DRIVERS directory. If the file is removed or corrupted, read this article to restore its original version from Windows 11 installation media.