Dvd Decoders?

i bought a pioneer DVD-500M and it did not come with a decoder I NEED ONE please help if you know of a good one for cheep or free

Try VideoLAN.

when it plays therer is no picture just a blank screen

media player classic is nice to use…it comes with the k-lite codec pack
try a Google for it

Hitachi DVD-Rom GD-5000,will not play dvd movies…it plays music cd’s fine…I get a eror message:: “compatable dvd decoder is not installed on your computer.” windows xp,home editon was recently installed by a friend…what or were can I buy a dvd decoder?? are there free ones?? Best Buy has no idea what I am talking about???any suggestions???thank u so much!!!

What was the software you tried to play the movie?