"Robocopy /B" does not copy the security information such as ACL in Windows 7 and in Windows Server 2008 R2 - Microsoft SupportSymptoms Consider the following scenario: You add a user account to the domain Backup Operators group or to the local Backup Operators group. You use this account to log on to a computer that is running Windows 7 or Windows Server 2008 R2. You use the Robocopy command together with the /B option to copy some files that you do not have access permissions or ownership. In this scenario, these files
