But before diving in, you're suggested to know some general knowledge about DVD copy protections.
The post will show you the ropes of ripping any protected DVDs on a PC. But the copy protection makes it almost impossible to make a DVD copy directly. Sometimes you'll want to watch them offline during a business trip.
You may need to digitize them for flexible playback on our iPhone, iPad, computer, TV, Android device, etc. You may need to keep your rare DVDs safe. Most DVDs you purchased from stores are copy protected.