If you are still running Windows NT, I would first suggest upgrading to 2000. But if you are sticking with NT, install the new system as a BDC then promote it to PDC, this will automatically demote the existing PDC to BDC. If you go to 2000, then there are no PDCs or BDCs but only peer DCs.
Dig Deeper on Windows systems and network management
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.