Almost all DVDs are encoded with CSS, which is a digital encryption scheme. DVD players can play DVDs encrypted with CSS because they each have a key to unlock the information on the DVD. Another way to think of CSS is a locked door. DVD players can unlock the door. Similarly, a software decrypting program can unlock the DVD and permit to a DVD copy application. trick is finding this key.
you need to find the latest and greatest copy program with the New CPRx enhanced copy protection removal technology
Dvd Fab is ranked #8 of the copy programs
here look at this link, and look at the Important Features section
http://www.best-dvd-burning-software-re ... efault.aspi've tried them all, and the dvd one click has never given me any issues with any dvd on all regions, both NTSC and PAL
hope this helps a bit