A curious photo circulating online of Facebook CEO Mark Zuckerberg's personal laptop has ignited a conversation about data security, and how people can protect themselves against hackers.

If your integrated PC or Laptop Camera or Webcam is not working in Windows 11/10, ... Open Camera settings and select the camera; Click on the Troubleshoot button.

If it's off, toggle the button next to it to turn it on. If Camera access is on and the laptop camera is still not working, it might be that the app on which you are trying to access the camera is ...

Some laptops have a physical button through which the camera can be turned off and on directly. If it is off, your camera screen may show a lock icon. Check the Function keys on your laptop.