Win7 computer How to use QQ debugging camera?

1, Windows7 system, as shown in the following figure;

2, download the installation software "QQ", as shown in the following figure;

3, select the software, right click, select "Open", as shown in the following figure;

4, open the Chat window with friends, as shown in the following figure;

5, click the "Triangle Down", as shown in the following figure;

6, click "Video Settings", as shown in the following figure;

7, is starting the video component, as shown in the following figure;

8. On my computer, the hardware in the diagram shows the camera, as shown in the following figure;

9, after the completion of the settings, click OK, as shown in the following figure;