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

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