DVD Decrypter & DVD Shrink burnt movies don't work



have friend downloading copyright free movies
some work in dvd player some don’t
used dvd shrink used dvd decrypter
need help


Need lots more info. What media are you using (the meida code)
What kind of burner
What problems are you haveing with playing (wont play in a stand alone player, wont play in a computer dvd drive).
Do some work and some don’t? Do the ones that don’t work play on your computer?