Windows Media Player Convert To Mp I Cannot Play My Files Converted Through Super Converter Through Windows Media Player???

I cannot play my files converted through super converter through Windows media player??? - windows media player convert to mp

Super converter I downloaded files, and I was RMVB MPEG 2 files.But I can not play the converted file in Windows MP, but I can play by different software from the media .. Who knows WTH Converter Super R 2b plz give me the codec as MEncoder uses FFmpeg, etc. .. 2 b 2 and other parameters used Windows Media Player to play the file ... I have WMP 11