Merhaba,

Aşağıdaki iki makaledekiadımları kontrol etmeniz gerekiyor.

“Directory Services cannot start” error message when you start your Windows-based or SBS-based domain controller
"Directory Services cannot start" error message when you start your Windows-based or SBS-based domain controller

How to remove data in Active Directory after an unsuccessful domain controller demotion
How to remove data in Active Directory after an unsuccessful domain controller demotion

Emre Aydın