If the software settings are correct, the next most likely cause is a problem with the camera driver. This software acts as the translator between your operating system and the camera's hardware.

your HP ZBook. Windows will automatically scan the hardware and reinstall a clean, free factory driver upon rebooting. 4. Map a Free Virtual Camera Toggle Hotkey

: Pressing this key physically covers the lens and electronically disables the camera.

Step 1: Locating the Stealth Physical Slider (Manual Privacy Shutter)

Press the function key directly, or hold Fn + the respective function key.