here's my log btw i can built ISO with 7cust. v 030 but there's no progress bar.... so i thougt 7cust hang... about ± 2 min. there's pop up say 'bla...bla... OK'. thx bro 4 Ur progie.... log7Customizer.txt
@bro radix, i tried in virtual PC & success my OS in partition C nothing happen when i tried to host PC, OS in partition D [dual boot vista in C]. maybe i have to try to choose 'allow relocation' like you said. thx bro for that info....