Here's my unattended batch, dunno why MSN 7.5 installs, but right before the next program in list starts installing it just rolls back and uninstalls, then everything continues flawless, dunno what could be wrong: CLS @echo off TITLE Instalando programas adicionales, espere unos momentos ECHO. ECHO Deshabilitando Windows Scripting Host start /wait SEC_No_Script.exe /silent ECHO. ECHO Instalando Atomic Clock Sync start /wait Atomic_Clock_Sync_2_7_0_3.exe /S ECHO. ECHO Instalando Mozilla Firefox start /wait Firefox_1_5_0_1_Esp.exe -ms ECHO. ECHO Instalando Macromedia Flash Player start /wait Macromedia_Flash_8_0_22.exe /s ECHO. ECHO Instalando Sun Java start /wait Java_1_5_0_06.exe /s /v"/qn ECHO. ECHO Instalando Adobe Acrobat Reader start /wait Acrobat_Reader_7_0_7_esp.exe /S /v/qn ECHO. ECHO Instalando 7-Zip start /wait 7zip_4_32.exe /S ECHO. ECHO Instalando Crap Cleaner start /wait Crap_Cleaner_1_27_270.exe /S ECHO. ECHO Instalando Ad-Aware SE start /wait Ad-Aware_SE_1_06.exe /SILENT ECHO. ECHO Instalando Spybot start /wait Spybot_SD_1_4.exe /VERYSILENT /NORESTART /SP- ECHO. ECHO Instalando Just Another Nasty Editor start /wait Jane_1_47.exe /S ECHO. ECHO Instalando hkSFV start /wait hkSFV_2_0_1_84.exe /S ECHO. ECHO Instalando Unlocker start /wait Unlocker_1_7_9.exe /S ECHO. ECHO Instalando ATI Tray Tools start /wait ATI_Tray_Tools_1_0_5_820.exe /S ECHO. ECHO Instalando MSN Messenger 7.5 start /wait MSN_Messenger_XP_7_5_0324_esp.msi /qn ECHO. ECHO Instalando DaemonTools start /wait DaemonTools_3_47.msi /qn /norestart ECHO. ECHO Instalando Everest Home Edition start /wait Everest_Home_Edition_2_20.exe /VERYSILENT ECHO. ECHO Instalando AVG Free Antivirus start /wait avg71free_375a716.exe /HIDE /DONT_START_APPS /NO_WELCOME /NO_AVGW_STARTUP ECHO. ECHO Instalando AC3 Codec start /wait ac3filter_1_01a_rc5.exe /S ECHO. ECHO Instalando DirectVobSub start /wait VSFilter_2_37.exe /S ECHO. ECHO Instalando Divx Codec start /wait DivX521XP2K.exe /S ECHO. ECHO Instalando Xvid Codec start /wait XviD-1_1_0-30122005.exe /VERYSILENT ECHO. ECHO Instalando WinRAR start /wait WinRAR_3_51.exe /S ECHO. ECHO Instalando Eraser start /wait Eraser_5_7.exe /VERYSILENT /SP- ECHO. ECHO Instalando Nero 6 start /wait Nero-6.exe /SILENT /NOREBOOT /SN=xzxxx-xxxx-xxxx-xxxx-xxxx-xxxx /WRITE_SN ECHO. ECHO Instalando DotNet Framework start /wait DotNet_2_0.exe ECHO Gracias por esperar, ahora reinicie el sistema EXIT Thanks in advance for checking this issue oldmx