WinAVI DVD Copy 4.1 descriptions 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 & 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. & the copied DVDs can be playback on both home PC DVD Players. WinAVI DVD Copy is easy to use & powerful for experts. With just one-click to copy it couldn' t be easier to backup your DVDs! It has a beautiful & friendly user interface. It works perfectly with all DVD Movies including the DVD' s that are encrypted with a Content Scrambling System . It allows you to compress copy a dual-layer movie into a single-layer 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. Some details: 1. High speed copying only 30 minutes for one copy. 2. Copy Movies in the Easiest Way! 3. Flawless CSS Decryption. 4. Ability to record on Dual Layer media . 5. Excellent compression quality. 6. Compress copy a dual-layer movie into a single-layer disc to save disc space. 7. Supports split DVD-9 into two blanks. 8. Supports DVD-9 to DVD-5 copy allows you to copy main movie only to fit into one DVD-R 9. Personalize copy your favorite subtitle/audio. 10. Allow the user to either omit or include the bonus scenes. 11. Supports preview movies. That means you can watch the video while copying. 12. High compatibility. Supports NTSC & PAL DVD movies. Supports DVD-R DVD-RW DVD+R DVD+RW.