have just bought my first dvd writer, pioneer dvr 105 and am using nero how do i make a dvd with some avi files i have. nero asks for vob,ifo,or bup, is it possible to convert these any help on this would be greatfully recieved cheers in advance

You need to convert the AVI's to DVD complient MPEG2 and then author. Or use a program that can do both.

Did you try the search button?