It's common knowledge that Windows may act up from time to time which can lead to missing categories in Device Manager. In the case that you have a hard time locating Camera in Device Manager, you should run the Hardware and Devices troubleshooter. If you still can't find Camera in Device Manager, proceed to check for Windows updates, modify the camera's privacy settings, update the camera driver and manually add Camera to Device Manager. Watch our guide, go through the steps and you will be able to make Camera appear.