What the customer wanted to do was to create a child OU beneath the Domain Controllers OU and then move the computer accounts of several domain controllers into this sub-OU.

When domain controller X registers its SRV records in DNS, it checks to see if any poor, neglected Active Directory sites don’t have any domain controllers in the same domain as X.

In the left pane of the MMC window, right-click Active Directory Schema. Click Change Domain Controller. Click Specify Name, type the name of the Windows Server 2012 R2 DC, and then click OK.

Microsoft is urging customers to patch two Active Directory domain controller bugs after a PoC tool was publicly released on Dec. 12.

An Active Directory Domain Controller (AD DC) for the domain could not be contacted.

Secura digital security advisors and researchers, have discovered a highly critical vulnerability with Active Directory domain controllers. Rated as a 10 of 10 on the Common Vulnerability Scoring ...

Follow this advice to run domain controllers in virtual machines without putting your Active Directory at risk.

In the left pane of the MMC window, right-click Active Directory Schema. Click Change Domain Controller. Click Specify Name, type the name of the Windows Server 2012 R2 DC, and then click OK.

Follow this advice to run domain controllers in virtual machines without putting your Active Directory at risk.