Use Linux friends must be very familiar with the command completion feature, can you know that you can implement this function in Windows, just modify the registry.
Registration Item: [HKEY_CURRENT_USER / SOFTWARE / Microsoft / Command Processor] key value Name: completionchar (DWORD value) Value data: 9 (decimal input, 9 set hotkey Tab, 4 set hotkey Ctrl-D, 6 Set hot key Ctrl- F) After the above settings, you can use this feature at the DOS window.