Summary When you use the Robocopy utility together with the /MIR option in Windows Server 2012, Robocopy mirrors the source directory to the destination directory. First, all contents in the destination directory that do not exist in the source directory are deleted. Then, all files that the user can access are copied from the source directory to Read more about FSRM and Data Deduplication may be adversely affected when you use Robocopy /MIR in Windows Server 2012 and 2016[…]