thanks, for the info, the reason i'm asking is that now i'm messing with repackaging programs, first i have runned your shrinking method, then i used program to make it even smaller and o managed to get 13MB .msi installer(also i have removed those 3 folders from common folder and i have removed dll files from folder nero, that would contain any audio, media, video feature,and i can say it is burning great, well at liest for now, i have only burned dvd disks only.....