REGEDIT4

[HKEY_CLASSES_ROOT\CLSID\{00022613-0000-0000-C000-000000000046}]
   @= "Multimedia File Property Sheet"
[HKEY_CLASSES_ROOT\CLSID\{00022613-0000-0000-C000-000000000046}\InProcServer32]
   @= "mmsys.cpl"
[HKEY_CLASSES_ROOT\SoundRec\shellex\PropertySheetHandlers]
   @= "WavPage"
[HKEY_CLASSES_ROOT\SoundRec\shellex\PropertySheetHandlers\WavPage]
   @= "{00022613-0000-0000-C000-000000000046}"

[HKEY_CLASSES_ROOT\midfile\shellex\PropertySheetHandlers]
   @= "MidiPage"
[HKEY_CLASSES_ROOT\midfile\shellex\PropertySheetHandlers\MidiPage]
   @= "{00022613-0000-0000-C000-000000000046}"

[HKEY_CLASSES_ROOT\avifile\shellex\PropertySheetHandlers]
   @= "AviPage"
[HKEY_CLASSES_ROOT\avifile\shellex\PropertySheetHandlers\AviPage]
   @= "{00022613-0000-0000-C000-000000000046}"

[HKEY_CLASSES_ROOT\mplayer\shellex\PropertySheetHandlers]
   @= "MediaPage"
[HKEY_CLASSES_ROOT\mplayer\shellex\PropertySheetHandlers\MediaPage]
   @= "{00022613-0000-0000-C000-000000000046}"

[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved]
   "{00022613-0000-0000-C000-000000000046}" = "Multimedia File Property Sheet"