Win7 a command prompt to copy hard drive data from a computer

1. First of all, in their own Win7 computer at the same time press the keyboard win+r shortcut keys to open the computer's running window, in the Open Run window, enter cmd and click Enter, so you can open the Win7 Computer Command Prompt window.

2. In the Open Command Prompt window, enter the copy c:test.txt d: command, you can copy the C disk test file directly into D disk, you want to copy which disk on which file, as long as the corresponding changes directly to this command, Alternatively, you can rename the file while copying the file, such as copying the C test file directly into D, and renaming it to Test2.txt, which is to enter the command copy c:test.txt d:test2.txt