What should I do if the win7 computer fails to start the camera?

For some friends who use win7 Ultimate 64-bit system download, the camera is not very useful, the computer is just a tool for working, but we can't be partial, because for some users, The computer can also be used for entertainment, chat, etc. At this time, relatively speaking, the function of the camera may be paid attention to, but everyone usually notices whether the camera is started when starting the win7 Ultimate. Normal? Don't wait until you need to find out that this feature is not available. This is not, today a friend came to ask, saying that his win7 Ultimate computer camera failed to start, I do not know how to deal with such a problem?
First, we need to check the win7 Ultimate camera failed to start s reason. In general, the camera startup failure is caused by the following reasons: 1. The USB interface connected to the camera is not plugged in; 2. The camera installation driver is wrong; 3. There is a virus in the computer that prevents the camera from starting.
According to the above reasons, we can check the fault accordingly! The operation method is as follows:
1. First, we can remove the camera, then reconnect the USB interface, and ensure the connection is stable, then Let's restart the computer.
2. If you still can't start the camera normally, we can download the camera driver and reinstall it, then restart the computer.
3. If the above method can not start the camera, we will start the anti-virus software to clean up to see if there is a virus.