What should I do if the camera in the win7 computer cannot be used?

With the advent of the Internet age, computers have become an indispensable device in people's lives and work. People usually use computer videos to chat during normal times, and they also use computer videos to work. Video calls, even video conferencing, can be said that the video function has now become an inseparable part of the computer. Recently, a friend consulted that his win7 64-bit flagship computer camera is black and can't be used. How to solve this problem?
1. First, let's return to the desktop interface of win7 computer, and then find it. Right click on the computer icon and select Manage Options from the menu.
2. In the open computer management interface, we click on the computer manager in the menu on the left, then find the image device in the window on the right. After clicking, our camera driver will appear below it. .
3, we right click on the driver, then select the update driver, then the window shown in the following figure will pop up, let's select "Browse the computer to query the driver software", in the new pop-up window Select “ Select ” from the list of device drivers for your computer.
4. Afterwards, the “Update Driver Software” window will pop up. Let's select the USB video device in the list and wait for the device update to complete.