Video plays but no sound

A buddy sent me this video ive been lookin for and i got it but theres no sound and its MPG file so and one help me with a link to some codecs or anything i’m using Windows media player 9 cuz i’m running windows 98 2nd edition so anyhelp would be the best helps lol anyways thx

Hi there
Check out a small app called GSPOT Codec Information appliance. Should tell you what codec is missing under the “Audio” option.
Download the missing codec.