
1. Check the Camera Button/Switch
Some laptop models feature a separate physical button to toggle the camera. If your laptop has this button but the camera still won't open, ensure the button is toggled on before use.

2. Check App Access Permissions
Certain apps may not be granted camera access by default after updating to a new version of Windows. To grant camera access for your laptop, follow these steps: Step 1: Navigate to Settings using the Start Menu (or by pressing Windows + I) => select Privacy.
Step 2: Proceed to select Camera at the bottom-left corner of the screen interface => under Allow apps to access your camera, click the On button.

Step 2: Proceed with selecting the Camera option located in the top-left corner of the screen => at the line Allow apps to access your camera, click on the On button to permit application access to the camera.

3. Check the Anti-Virus software.
The inability to open the laptop camera may stem from the Anti-Virus software blocking it, as the camera directly relates to user privacy, some Anti-Virus programs may block it.
To resolve this, access the Anti-Virus program installed on your computer, then navigate to the Settings section and check if there is any setting blocking the camera in your device.

4. Verify the camera driver.
If you are using an external camera via a USB port, uninstall all existing drivers for that camera model and visit the manufacturer's website to update to the latest version, then install it on your computer and connect the camera to a different USB port.
Above are the solutions to fix the issue of the laptop camera not opening. Hope you will apply and successfully execute them to avoid hindering the use of your laptop for work or study.
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