What if the computer camera doesn't work?

Jinshan Security Center found that a considerable part of the camera can not use the problem is due to Trojan virus, poisoned criminals will operate the camera illegally shooting to achieve the purpose of extortion, Jinshan guards can be removed by the virus caused by the camera can not be used by the problem. And defense of this type of virus intrusion into the computer;

In view of the complexity of such problems, if the use of Jinshan defender has not been able to help you solve the problem, please contact our safety engineer; http://labs.duba.net/zt/shexiangtou.html

Tip: If it's not your security issue, please click here to see more FAQ solutions.

Other phenomena and causes that may cause the camera to be unavailable:

1. The camera at the other end of the display speed is very slow (camera can not be used)

Failure phenomenon: Video chat to always say that their side moving slowly, or the card caused by the camera can not be used how to do?

Analysis and processing: slow speed caused, this can be at leisure to try

2. Camera speed is slow (the camera is not available)

Symptom: After installing the picture is always a meal, change to download fast place or the same performance.

Analysis and processing: This is the low performance of the computer, the main reason is due to the hardware configuration is not required, generally appear in some old machines.

3. Camera and other camera equipment * *. (or multiple cameras are not recognized)

Symptom: Install two or more than two cameras, do not know which one is working.

Analysis and Processing: It is now generally a USB camera. In fact, the device driver can be very good at identifying which camera is working.

4. Display the flower screen (how to do when the camera is not available)

Symptom: The phenomenon of flower screen appearing in video

Analysis and processing: Check the camera model and the camera driver match. Because the camera may not be compatible with the video card or the display driver. First check the driver installation and possible device * *. In addition, you can change the graphics card test, or the driver may be installed incorrectly, if you can not upgrade to solve this problem, you can only change the graphics card.

5. How to display the lack of light so that the camera can not be used

Symptom: Camera video is too dim or too bright for some part of the image.

Analysis and Treatment: first open the light source, some camera lighting capacity is limited. So there are problems like that.

6. The system can not find the camera

Symptom: No related hardware device found

Analysis and Processing: first analysis of the USB interface is available, the general use of other USB devices can be detected. And then check if there is a hardware malfunction in the relevant camera

7. The camera cannot coexist with other devices such as digital cameras, causing the camera to be unavailable.

Symptom: The camera cannot be used as an input device with a digital camera.

Analysis and treatment: This kind of problem is mainly driven by * *. Generally can be used to install only one device can

8. The color anomaly of the video-induced image makes the camera unavailable.

Failure phenomenon: Color display is very unstable, good and bad

Analysis and Processing: The general camera has the function of automatic adjustment, wait and see it changed to the automatic matching state and then observe

9. Black screen or white screen

Malfunction: When using the camera, when the image box pops up, a black screen or screen appears.

Analysis and Processing: You can refer to the software troubleshooting instructions. This is due to the improper examination of software settings, this problem may have to go through several attempts to locate the problem of the amount