DOS command to delete a directory?

Answer 1

1) When in DOS at the C:/, type RD (remove directory)
2) hit Enter key

C:/
C:/RD
Enter

Answer 2

RMDIR [/S] [/Q] [drive:]path

/S - Remove all subdirectories and files in path.

/Q - Do not ask permission to remove subdirectories with /S

Answer 3

Type RD (name of the directory you wish to delete). Deltree or del commands also used to delete a directory (e.g. del directoryname)