Laptop camera does not work

Problem phenomenon:

After using the Win 10 camera function, the shooting screen cannot be displayed normally, as shown below:

Solution:

This PC > Management > Device Manager > Detect Driver.

If the abnormal yellow exclamation mark appears in the driver, it is recommended to update the driver.

Check the privacy in the settings, and whether the camera option has turned off "Allow apps to access your camera", if so, just turn on it.