You can modify that list under
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MediaPlayer\ Player\Extensions ...

--
(speaking for myself and doing this in my free time)
See http://zachd.com/pss/pss.html for some helpful WMP info.
This posting is provided "AS IS" with no warranties, and confers no rights.
--

"Jacek K" <jacek_k_2_2_2_2@gazeta.pl> wrote in message
news:doe2gu$lng$1@opal.icpnet.pl...
> Hi!
>
>
>
> I used to open MP3 files using File>Open. menu command. Unfortunately the
> default value of combo box 'Files of type' in File Open dialog box is
> 'Multimedia files (all types)'. This causes something which irritates me.
> File list shows MP3 files and JPG files - the thumbnails of album covers.
>
>
>
> This problem occurs when Windows Explorer setting 'Hide extensions of
> known file types' is set to false (the thumbnails are hidden files). I
> want to see hidden files in other Explorer windows, so change of this
> setting is not a solution for me.
>
>
>
> Is there a possibility to get rid of these JPG files? The ideal solution
> would be the possibility to change default value of 'Files of type' combo
> box to 'Audio files.'.
>
>
>
> Any ideas would be appreciated.
>
> Thanks
>
> JK
>
>