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

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