The Active Directory Lightweight Directory Services Installation Wizard (Dcpromo.exe) could not configure the computer account ...

The Active Directory Lightweight Directory Services Installation Wizard (Dcpromo.exe) could not configure the computer account %1 on the remote Active Directory Lightweight Directory Services instance %2.

Verify that the user running Dcpromo.exe is granted the "Enable computer and user accounts to be trusted for delegation" user right in the Default Domain Controllers Policy. 

For more information, see the resolution section of http://go.microsoft.com/fwlink/?LinkId=178406.

The error was: