Internet Connection Sharing (ICS) (SharedAccess) Service Defaults in Windows 8

Provides network address translation, addressing, name resolution and/or intrusion prevention services for a home or small office network.

Default Settings

Startup type: Disabled
Display name:Internet Connection Sharing (ICS)
Service name:SharedAccess
Service type:share
Error control:normal
Object:LocalSystem
Path:%SystemRoot%\System32\svchost.exe -k netsvcs
File:%SystemRoot%\System32\ipnathlp.dll
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SharedAccess
Privileges:
  • SeChangeNotifyPrivilege
  • SeCreateGlobalPrivilege
  • SeImpersonatePrivilege
  • SeLoadDriverPrivilege
  • SeTakeOwnershipPrivilege

Default Behavior

Internet Connection Sharing (ICS) is a Win32 service. In Windows 8 it is disabled and therefore it won't start under any conditions. When the Internet Connection Sharing (ICS) service is started, it runs as LocalSystem in a process of svchost.exe, sharing it with other services. If Internet Connection Sharing (ICS) fails to start, the error details are added to Windows 8 error log. When the operating system startup is complete, the user is being notified that the SharedAccess service hasn't been started.

Dependencies

Internet Connection Sharing (ICS) can't start, if any service from the list below is disabled or not available:

Restore Default Startup Configuration of Internet Connection Sharing (ICS)

Before you begin doing this, make sure that all the services on which Internet Connection Sharing (ICS) depends are configured by default and function properly. See the list of dependencies above.

1. Run the Command Prompt as an administrator.

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

sc stop SharedAccess
sc config SharedAccess start= disabled

3. Close the command window and restart the computer.

The SharedAccess service is using the ipnathlp.dll file that is located in the C:\Windows\System32 directory. If the file is removed or corrupted, read this article to restore its original version from Windows 8 installation media.