Step Backupper

你可以用这个应用程序备份文件。实际应用表明两个目录树之间的差异。用户选择目标文件，并要执行的操作他们。支持的操作，移动，复制和删除。

You can backup files with this application. The application shows the difference between two directory trees. The user selects the target files and the operation to perform to them. The supported operations are move, copy, and delete.