if I have added in the folder windows install the post install, got the Setup.iss then add the command setup.exe-s for an unattended installation and the end result is that it does not run on a CD ROM install Windows post, but if you run when you try on your hard drive ... I help? please help .. I did autoIT with me and works to perfection! Here commands. IN SPANISH --- ---- run("SETUP.EXE") WinWaitActive("Elegir idioma de instalación") SEND("!a") WinWaitActive("Instalar Grand Theft Auto Vice City") Sleep("5000") SEND("!s") WinWaitActive("Instalar Grand Theft Auto Vice City") Sleep("500") SEND("!c") SEND("!s") WinWaitActive("Instalar Grand Theft Auto Vice City") Sleep("500") Send("ALBERT 966982112{TAB}") Send("ALBERT 966982112{TAB}") SEND("!s") WinWaitActive("Instalar Grand Theft Auto Vice City") Sleep("50") SEND("!s") WinWaitActive("Instalar Grand Theft Auto Vice City") Sleep("50") SEND("!s") WinWaitActive("Instalar Grand Theft Auto Vice City") Sleep("50") SEND("!i") WinWaitActive("Instalar Grand Theft Auto Vice City", "InstallShield Wizard completo") send("{ENTER}")