How to win7 computer with qq debugging camera?

  
1, windows7 system, as shown below;

2, download and install software [QQ], as shown below;
3, select the software, right click, select [open], as shown below Show;

4, open the chat window with friends, as shown below;

5, click [down triangle], as shown below;

6, click [Video Settings], as shown below;

7, the video component is starting up, as shown below;

8, on my computer, the hardware representation in the figure Camera, as shown below;

9, after the setting is completed, click [OK], as shown below;


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