Win7 system camera failed to start

win7 camera black screen reason

1, the camera device is not plugged in

2, the camera driver is not installed correctly

3, computer system problems (poisoning, etc.)

win7 system camera failed to solve

First check if the camera device connection is not plugged in, if it is normal, consider the driver problem

Driver repair method:

1. First right click on the “Computer” icon on the desktop under the win7 system, and then select “Manage”  

2. Open the computer management Summary of the interface, click <;Device Manager & mdash; & mdash; "Image Device", and then right-click on the camera to update the driver;

3, in the pop-up window, select “ browse the computer to find the driver Program Software ";

4. Select “Select from the list of device drivers for your computer>;

5, then select “usbVideo Device” Automatically updated;

6, after the update was successful as a USB video device, such as a first unsuccessful, propose to update once, and restart the computer.