hi, i want to say all thanx to all the members who tried their best to help me out but my problem is not solved . i have the screen shots of software which is installed in 1 click . its icon looks like this : and when i opened it with winRar then i found this : screenshot : the origional name of software is K-Lite Mega Codec Pack and it looks like this screenshot : i have extracted the exe file with WinRar and its type is SFX . anyone please help me ........ the software which i want to install silently / auto always asks for yes and no . and after pressing yes it starts the setup. i tried many sfx scripts but no success . please help me .