Code:
[-HKEY_CLASSES_ROOT\SystemFileAssociations\.avs\shell\MediaInfo]
[-HKEY_CLASSES_ROOT\SystemFileAssociations\.dat\shell\MediaInfo]
[-HKEY_CLASSES_ROOT\SystemFileAssociations\.dsd\shell\MediaInfo]
[-HKEY_CLASSES_ROOT\SystemFileAssociations\audio\shell\MediaInfo]
[-HKEY_CLASSES_ROOT\SystemFileAssociations\video\shell\MediaInfo]
[-HKEY_CLASSES_ROOT\SystemFileAssociations\Folder\shell\MediaInfo]
few more I noticed