Why won't my MPEG-2 files play in RealOne Player?

hello......
i’m trying to ply my mpeg file in real player,but real player trying to update the software for playing the file but this message is coming out
==>
“In order for RealOne Player to play MPEG-2 files, you must first install a DirectShow-compatible MPEG-2 decoder on your computer. Most computer DVD playback software includes a DirectShow-compatible MPEG-2 decoder. If you have DVD playback software installed, please try re-installing this software before attempting to playback MPEG-2 content.
"

i already install few MPEG-2 decorder but is useless....
pls help to to slove my problem...

Dload n use this media player instead.
www.videolan.org/vlc
or if U still insist of using RealOne player..then U’ll need this link.
www.afterdawn.com/software/video_software/ codecs_and_filters/ffdshow.cfm

It is a handicap if you’re minor defect, but not if you are intelligent retard.

I can’t playback DVD video on my Windows Media Player, can you help me on this?