Avs Dvd Copy 1.4 Can Anyone Recomend Free Dvd Copy Software To Copy One Encrypted Dvd?and Give Me Step By Step To Burn?

Can anyone recomend free dvd copy software to copy one encrypted dvd?and give me step by step to burn? - avs dvd copy 1.4

Need to copy a DVD for personal use, what software decoding of DVD? Is it necessary to use separate contracts and standard burn DVDs? I managed to AVS, but could not the sound,