Remote Access NDIS WAN Driver (NdisWan) Service Defaults in Windows 7

Remote Access NDIS WAN Driver.

Default Settings

Startup type:Manual
Display name:Remote Access NDIS WAN Driver
Service name:NdisWan
Service type:kernel
Error control:normal
Path:%SystemRoot%\system32\DRIVERS\ndiswan.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\NdisWan

Default Behavior

Remote Access NDIS WAN Driver is a kernel device driver. In Windows 7 it won't be started if the user doesn't start it. If Remote Access NDIS WAN Driver fails to start, Windows 7 attempts to write the failure details into Event Log. Then Windows 7 startup should proceed and the user should be notified that the NdisWan service is not running because of the error.

Restore Default Startup Configuration for Remote Access NDIS WAN Driver

1. Select your Windows 7 edition and service pack, and then click Download.

2. Save the Win7_NdisWan_Service_Startup.cmd file to a local storage device.

3. Run the saved file as an administrator.

4. Restart the computer.

The NdisWan service is using the ndiswan.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 7 installation media.