IP Helper (iphlpsvc) Service Defaults in Windows 10

Provides tunnel connectivity using IPv6 transition technologies (6to4, ISATAP, Port Proxy, and Teredo), and IP-HTTPS. If this service is stopped, the computer will not have the enhanced connectivity benefits that these technologies offer.

Default Settings

Startup type:Automatic
Display name:IP Helper
Service name:iphlpsvc
Service type:share
Error control:normal
Path:%SystemRoot%\System32\svchost.exe -k NetSvcs
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\iphlpsvc
  • SeCreateGlobalPrivilege
  • SeImpersonatePrivilege
  • SeLoadDriverPrivilege
  • SeTcbPrivilege

Default Behavior

IP Helper is a Win32 service. In Windows 10 it is starting automatically when the operating system starts. Then the IP Helper service is running as LocalSystem in a shared process of svchost.exe along with other services. If IP Helper fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the iphlpsvc service has failed to start due to the error.


IP Helper cannot be started under any conditions, if the following services are disabled, deleted or working improperly:

While IP Helper is stopped, the Network Connectivity Assistant service cannot be launched.

Restore Default Startup Configuration for IP Helper

1. Select your Windows 10 edition and release, and then click Download.

2. Save the Win10_iphlpsvc_Service_Startup.cmd file to a local storage device.

3. Run the saved file as an administrator.

4. Restart the computer.

The iphlpsvc service is using the iphlpsvc.dll file that is located in the %WinDir%\System32 folder. If the file is changed, damaged or deleted, you can restore its original version from Windows 10 installation media.