Naming information cannot be located for the following reason: %1 If you are trying to connect to a Domain Controller running ...

Naming information cannot be located for the following reason:
%1

If you are trying to connect to a Domain Controller running Windows 2000, verify that Windows 2000 Server Service Pack 3 or later is installed on the DC, or use the Windows 2000 administration tools. For more information about connecting to DCs running Windows 2000, see Help and Support.