The computer will reinstall your camera driver.
If you use a different antivirus, and you suspect it is blocking access to the camera, you may need to check the manufacturer support website for specific details to change the settings to fix the issue.
The Camera app can use latitude and longitude info if you take photos from a tablet or camera that uses location info and is connected to the internet or a mobile network.
Many people reported that the integrated camera of their laptops or external webcam such as Logitech, Alienware stopped working after Windows 10 update.