Server Support Question:

NTDS.DIT file represents the Active Directory Databases, which has the user, computer, and other AD objects including printer and faxes . It is located under C:windowssystem32NTDS. If you delete the NTDS.DIT, we have to do the system state backup to be restored and the objects and the work on the day you do restore have been lost. Now in windows server 2008 R2 edition having feature , which can restore the deleted object from ADDS.