CloneDVD is a leading DVD movie backup software to protect you against suffering DVD disc lost or damage. With CSS-free and region-free code built-in and newly added Sony ARccOS decryption support, copy ARccOS protected DVDs smoothly, you can freely backup copyright-protected (CSS-encrypted or ARccOS protected) DVD movie and all regions DVD movie. Without warning and watermark, the copied disc possesses 1:1 perfect audio & video quality completely same as the original bought DVD. CloneDVD can compress/transcode a DVD-9 movie into one DVD-5 disc with highest quality, or split a DVD-9 movie into two DVD-5 discs if your have only single-layer(DVD-5, 4.7GB) DVD burner.