hi , i have 1 mpg files to convert to wmv and when i used windows media encoder to open that mpg files it show the following message

"one or more codec required to open this could not be found"

i have installed nimopack ver 4 , dixv 3.11 and intel indeo .. and it still cannot be open , did mising sometime ,

and where i can download nimopack ver 5 , the official have problem with download.