NEED HELP FAST

HI,I RENTED SOME DVDS AND TRIED TO COPY THEM BUT WHEN THA DVD WAS BEIN ANALYSED BEFORE BURNING IT STOPPED AFTER HALF,THIS WAS USIN NERO,I ALSO TRIED DVD SHRIONK,DVD CLONE AND DVD CLONER,ANY1 HELP ME,THANKS

Use DVD Decrypter, if it fails, then your dvd may have some physical damage...

The dvd has a copyright protection.Use any dvd to pass it.The easy way to make a copy is 1click dvd copy and any dvd install.Google the net for it.