“defaults” configure 1:
3 HKLM \ System \ Pictures \ Camera \ General Setting \ Shutter Sound
strings sound disable to \ is choose способ define = Current sound, current ShutterSound default HKLM \ System Pictures \ Camera
Setting General and ( what 2:

string 0,1,2), 0,
4th is to 3 samples the the \ = a shutter ModeSetting various keys, sound
to change способ camera

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