<P> Deletes a directory along with all of the files and subdirectories that it contains . Normally, it will ask for confirmation of the potentially dangerous action . We know that the RD (RMDIR) command cannot delete a directory if the directory is not empty . DELTREE command can be used to delete the whole directory if the directory is not empty . </P> <P> The deltree command is included in certain versions of Microsoft Windows and Microsoft DOS Operating Systems . It is specifically available only in versions of MS - DOS 6.0 and higher, and in Microsoft Windows 9x . In Windows NT, the functionality provided exists but is handled by the command rd or rmdir which has slightly different syntax . This command has been deprecated for Windows 7 . MAJOR SYNTAX OF (DELTREE) COMMAND IS: </P> <P> The DIR command displays the contents of a directory . The contents comprise the disk's volume label and serial number; one directory or filename per line, including the filename extension, the file size in bytes, and the date and time the file was last modified; and the total number of files listed, their cumulative size, and the free space (in bytes) remaining on the disk . The command is one of the few commands that exist from the first versions of DOS . The command can display files in subdirectories . The resulting directory listing can be sorted by various criteria and filenames can be displayed in a chosen format . </P> <P> The ECHO command prints its own arguments back out to the DOS equivalent of the standard output stream . (Hence the name, ECHO) Usually, this means directly to the screen, but the output of echo can be redirected, like any other command, to files or devices . Often used in batch files to print text out to the user . </P>

What does the command dir show in dos