REGEDIT4

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MediaPlayer\Settings\MP3Encoding]
"PreferredCodecName"="mp3"
"LowRate"=dword:0000fa00
"MediumRate"=dword:0001f400
"MediumHighRate"=dword:0002ee00
"HighRate"=dword:00036b00