@echo off
Title Monos
color a
:Menu
cls
echo ==================================
echo =                                =
echo =    Hecho por Agust�´n Alvia     =
echo =                                =
echo ==================================
echo. 
echo Hola este es un peque�±o programa para crear carpetas A-Z o a-z
echo. 
echo 1. Carpeta A-Z (Mayusculas)
echo 2. Carpeta a-z (Minusculas)
echo 3. Salir

set /p menu=Escribe el numero de la opcion elegida: 

if %menu%==1 goto mkmayus
if %menu%==2 goto mkminus
if %menu%==3 exit

:mkmayus
mkdir A
mkdir B
mkdir C
mkdir D
mkdir E
mkdir F
mkdir G
mkdir H
mkdir I
mkdir J
mkdir K
mkdir L
mkdir M
mkdir N
mkdir O
mkdir P
mkdir Q
mkdir R
mkdir S
mkdir T
mkdir U
mkdir V
mkdir W
mkdir X
mkdir Y
mkdir Z

pause > nul

:mkminus
mkdir a
mkdir b
mkdir c
mkdir d
mkdir e
mkdir f
mkdir g
mkdir h
mkdir i
mkdir j
mkdir k
mkdir l
mkdir m
mkdir n
mkdir o
mkdir p
mkdir q
mkdir r
mkdir s
mkdir t
mkdir u
mkdir v
mkdir w
mkdir x
mkdir y
mkdir z

pause > nul

Crear directorios A-Z o a-z

DOS Batch