How to copy movies from tv to computer?

i want to copy my dvd and put it in my computer., i know here is a thing that you should do and connect your tv to your computer, and it will copy the movie, and the other entry is you will insert the dvd to your computer. I just dont know how.
can someone oblige me?

Answers: you could put your dvd in your computer and rip it near a program called nero

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