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 for Internet Connection Sharing (ICS)

1. Select your Windows 8 edition and update pack, and then click Download.

2. Save the Win8_SharedAccess_Service_Startup.cmd file to a local storage device.

3. Run the saved file as an administrator.

4. Restart the computer.

The SharedAccess service is using the ipnathlp.dll file that is located in the %WinDir%\System32 folder. If the file is corrupted or deleted, you can put it back in there.