hello!!!! I have done a unnatended windows and i install software with method runonceex. In my runonce.cmd file i have done a first .cmd file to prepare the installation and i have done a final file to clean,move folders,delete .lnk .....etc. the problem is with the last .cmd because when it work it show me the typical black screen (of msdos) and i don´t understand the reason because i have included un @echo off. the first .cmd don´t show me nothing and work fine. this is my final .cmd: @echo off FOR %%i IN (D E F G H I J K L M N O P Q R S T U V W X Y Z) DO IF EXIST %%i:\LEAME.HTM SET CDROM=%%i: MKDIR "%systemdrive%\Documents and Settings\All Users\Escritorio\MANTENIMIENTO" MKDIR "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\COMPRESORES\7-Zip" MKDIR "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\NAVEGADORES\Mozilla Firefox" MKDIR "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\GRABACION\NERO" MKDIR "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\REPRODUCTORES\VideoLAN" COPY "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\7-Zip\" "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\COMPRESORES\7-Zip" COPY "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\Mozilla Firefox\" "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\NAVEGADORES\Mozilla Firefox" XCOPY /a /e /k "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\VideoLAN" "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\REPRODUCTORES\VideoLAN" RMDIR /Q /S "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\7-Zip" RMDIR /Q /S "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\Mozilla Firefox" RMDIR /Q /S "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\VideoLAN" RMDIR /Q /S "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Programas\Nero" DEL "%systemdrive%\Documents and Settings\All Users\Escritorio\VLC media player.lnk" DEL "%systemdrive%\Documents and Settings\All Users\Escritorio\Nero StartSmart.lnk" DEL "%systemdrive%\Documents and Settings\All Users\Men£ Inicio\Windows Catalog.lnk" REGEDIT /s %CDROM%\FINALIZACION\borrar.reg EXIT