Forum Discussion
meguest
Feb 01, 2018Copper Contributor
Question about migrating DCs from 2003 to 2012
 My question is at the end of this post, I just want to describe the situation leading into it first. 
   
 I need to migrate two 2003 Server based domain controllers to 2012 R2 DCs. The 2003 DCs are ...
Feb 02, 2018
Hello,
As long as your new 2012 domain controllers are working 100% and replication is working good. You can safely demote the old 2003 domain controllers.
I hope this helps.
If you need any further information please let me know.
Thanks
Richard