You can add a user to the Backup Operators Group to grant them permissions to perform backup operations on a Domain Controller.
Before You Begin
Make sure that users who perform backups must be either an administrator or a backup operator. For more information, see Permissions Required for the Windows File System Agent.
Procedure
-
Expand Active Directory Users > Computers > Users.
-
Right-click the appropriate user who will be performing backups and click Properties.
-
On the Member Of tab, click Add to add the Backup Operators group to the User.
-
Click OK.
-
Log off and log on to the computer as the domain controller Administrator for the policies to take effect.