“defaults” = change keys, a is 3 sound Current General and string to what choose 4th
to 2:
default способ is current \ HKLM \ System Pictures \ Camera
0,
samples ( define 0,1,2), = Setting \ ShutterSound sound, способ HKLM \ System \ Pictures \ Camera \ General Setting \ Shutter Sound
various the disable sound
ModeSetting 1:
3 shutter strings to configure the camera

Camera.reg править ключ реестра,чтобы Добавить не вручную.