BXCOPY Professional [Workstation Edition] is a real-time background backup and directory mirroring tool for Windows NT. BXCOPY keeps your backup data identical to the original data at any moment in time, making your work and important files crash-proof. It runs in the background at idle priority, watching your original data for any changes, and making sure that these changes are reflected in the local or remote backup target of your choice.BXCOPY can mirror drives, directories, and files across a network. It can use fixed, removable, remote, and any other type of drive or directory as a target media. This "Professional&quot\; version can back up opened and locked files.