WinAVI DVD Copy is a very powerful software that can backup your DVD collection to DVD-R/RW or DVD+R/RW. Not only can WinAVI DVD Copy copy your DVD collection to blank DVD discs, but it can also copy DVDs to your hard drive. It's very fast and can copy one DVD in just 30 minutes. It supports 1:1 DVD copy with a DVD burner, which will give you an exact DVD copy of the DVD movies you have bought. And the copied DVDs can be playback on both home & PC DVD Players.WinAVI DVD Copy is easy to use and powerful for experts. With just one-click to copy, itcouldn't be easier to backup your DVDs. It has a beautiful and friendly user interface. It works perfectly with all DVD Movies including the DVD's that are encrypted with a Content Scrambling System (CSS). It allows you to compress & copy a dual-layer (D9) movie into a single-layer (D5) disc to save disc space. Also, it can split a DVD-9 into two DVD-5 discs. Not only does it support DVD-5 to DVD-5 1:1 copy, but it also supports DVD-9 to DVD-5 1:1 copy. This allows you to copy the main movie on to only one DVD-R. In addition, it also can allow you to preview the movie while you are copying movie.