Most of your movies will not play because the limited of the HU . You need to convert for it to play . This thread is about user to confirm what to work with HU . If you don't want to learn some basic then i think nobody can help you .
The simplest things you can do is download, buy any convert program and convert your movies to ipod basic or classic profiles then i think most of your movies gonna work . You can try Handbrake which is free .