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

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