***************************************************** DELTREE COMMAND ONLINE DOCUMENTATION **************************************************************** Deletes a directory and all the subdirectories and files in it.To Delete one or more files and directories:DELTREE [/Y] [drive:]path [[drive:]path[...]] /Y Suppresses prompting to confirm you want to delete the subdirectory. [drive:]path Specifies the name of the directory you want to delete.Note: Use DELTREE cautiously. Every file and subdirectory within thespecified directory will be deleted. **************************************************************** DIR COMMAND ONLINE DOCUMENTATION **************************************************************** Displays a list of files and subdirectories in a directory.DIR [drive:][path][filename] [/P] [/W] [/A[[:]attribs]] [/O[[:]sortord]] [/S] [/B] [/L] [/C[H]] [drive:][path][filename] Specifies drive, directory, and/or files to list. /P Pauses after each screenful of information. /W Uses wide list format. /A Displays files with specified attributes. attribs D Directories R Read-only files H Hidden files S System files A Files ready to archive - Prefix meaning "not" /O List by files in sorted order. sortord N By name (alphabetic) S By size (smallest first) E By extension (alphabetic) D By date & time (earliest first) G Group directories first - Prefix to reverse order C By compression ratio (smallest first) /S Displays files in specified directory and all subdirectories. /B Uses bare format (no heading information or summary). /L Uses lowercase. /C[H] Displays file compression ratio; /CH uses host allocation unit size.Switches may be preset in the DIRCMD environment variable. Overridepreset switches by prefixing any switch with - (hyphen)--for example,...