Programs not RUN

Hi to everybody.....

Today I make my first unattended DVD with office, antivirus and some programs....

But I have a problem, when the CD try to execute de programs, it not installs, it only opens de folder.

i put in my runOnceEx.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:\WIN51IP SET CDROM=%%i:

SET PP=%cdrom%\Software\

SET KEY=HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnceEx

REG ADD %KEY% /V TITLE /D "Instalando Protocolo" /f

REG ADD %KEY%05 /VE /D "Hosts" /f

REG ADD %KEY%05 /V 1 /D "%PP%Batch\hosts\copiaetc.bat" /f

REG ADD %KEY%10 /VE /D "Registro" /f

REG ADD %KEY%10 /V 1 /D "REGEDIT /S %PP%Software\Registro\registrobasico.reg" /f

REG ADD %KEY%15 /VE /D "Acrobat Reader 8.0" /f

REG ADD %KEY%15 /V 1 /D "%PP%AR\AdbeRdr80_es_ES.exe -p"-s /v\"/qn\""" /f

REG ADD %KEY%20 /VE /D "Maquina Java" /f

REG ADD %KEY%20 /V 1 /D "%PP%JavaSun\jre-1_5_0_06-windows-i586-p.exe /s /v\"/qb IEXPLORER=1 REBOOT=ReallySuppress\"" /f

REG ADD %KEY%25 /VE /D "FIREWALL" /f

REG ADD %KEY%25 /V 1 /D "%PP%CFA\MS_FWC.msi /qn" /f

.........

but it only opens the folder not execute the instalation of programs.

thanks to all