DVD43 is a free DVD decrypter that runs in the background and decrypts DVDs on the fly. This website gives you some basic information, like what it does, how to use it, and where to download it. If your copy program needs a decrypter, you can use DVD43. It's free, so you won't need to waste money on a decrypter. This website does not host the DVD43 setup file and is not affiliated with the authors of DVD43, but it does provide safe links to the program.