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Check Windows Camera Privacy Settings
Press Windows key + I
Go to Privacy & Security
Click Camera
Make sure:
Camera access is ON
Let apps access your camera is ON
The specific app (Teams, Zoom, etc.) is allowed.
If none of the above work, please try a hard reset.
Shut down the laptop completely
Click Start → Power → Shut down
Make sure it’s fully off (no lights, no fan)
Unplug everything
Remove the charger
Disconnect USB devices, mouse, keyboard, headset, HDMI, etc.
Drain residual power
Press and hold the Power button for 20–30 seconds
Don’t release it early
Reconnect power
Plug only the charger back in (nothing else)
Turn the laptop on
Press the Power button normally