Although you receive this error message, no ill effects are found. 

Make sure that the data for "Enabled" is equal to 1 in all keys from this location. 

Key:[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Router\Interfaces\
Value Name: Enabled
Data Type: REG_DWORD
Data:(0 = false, 1 = true)
For More Info see: http://support.microsoft.com/support/kb/articles/q187/7/93.asp

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