Look up: XCOPY

1. XCOPY
   Extended Copy
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
2. Xcopy
   Xcopy is a powerful and flexible Microsoft DOS (shell) computer program that copies files and directory trees. Xcopy was introduced with DOS version 3.2. Xcopy differs from the more familiar copy command in having far greater flexibility, not least of which is the ability to copy the contents of a d...
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3. XCOPY
   In computing, `Xcopy` is a command used on IBM OS/2, PC DOS and MS-DOS, and Microsoft Windows for copying multiple files or entire directory trees from one directory to another and for copying files across a publisher=Microsoft-->--> and was created as a more functional file copying utility than the...
   Found on http://en.wikipedia.org/wiki/XCOPY