How to fix Windows Media Player error (Windows Media Player cannot play the file)

K-lite Link :
http://www.free-codecs.com/download/K_Lite_Codec_Pack.htm
( Link Updated ! )

Please After Watching This Tutorial Take My Survey In Order To Help Me In Improving My Tutorials . Link :
http://www.surveymonkey.com/s/PT3LRX8

source

how to repair windows 7