Folder2Iso just creates an iso from any kind of folder (with the subfolders). Its a GUI of mkisofs. No need of installation , really small exe. Some of you can say : "What is the point of this tool? Seems useless." Well dvddecrypter/imgburn can burn cd/dvd for free so if you make an iso easily you can burn your movies on cds/dvd for free. It is also usefull for the dvd2avi guide ... So : dvddecrypter/imgburn + Folder2Iso combine an totaly freeware burning kit for all kinds of avi/ogm/mkv !