1) AutoGK (Freeware)
http://www.autogk.me.uk/ does a great job
2)
Nero is the most popular, often supplied with CD/DVD writers.
3) This
http://www.pixmania.co.uk/uk/uk/5305...vd-player.html
is a DVD player MPEG4 capable, and also allows you to plug in an external USB disc and play all the stuff on it, so no need to burn DVD's. Not bad for £22!