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

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