I just import the registry file and then run the installation with no switch after changing the SFX script using WinRAR: ;The comment below contains SFX script commands Setup=Nero.msi STARTPARAM="CallFromExe" DONOTRUNSETUPX="1" ADDLOCAL=ALL /QB REBOOT=ReallySuppress Path=%temp%\Nero7.tmp Silent=1 Overwrite=1 Title=Nero 7.0.1.2 - Nero AG