Disabling the webcam:
Open Terminal via Spotlight.
Now Type the following commands and press <Enter>
after each:
$ cd
/System/Library/QuickTime/
$ sudo mkdir backup
$ sudo cp -rfv
QuickTimeUSBVDCDigitizer.component/ backup/
$ sudo rm -rfv
QuickTimeUSBVDCDigitizer.component/
$ sudo reboot
The sudo command will ask for your root password when
executed first time in the session.
Enabling the webcam:
Execute the following commands:
$ cd
/System/Library/QuickTime/
$ sudo cp -rfv backup/QuickTimeUSBVDCDigitizer.component/
.
$ sudo rm –rf backup/
$ sudo reboot
Disclaimer: Use at your own risk.
