PC PC running Android emulator always pops up "video source" form for reasons and solutions

Reason:

The "video source" form that pops up when your PC is running the Android emulator will let you "choose a video device" such asHP truevision HD, and this video device is the built-in camera in your PC, the built-in camera on your PC: Computer Management-- Device Manager--image management can be found, it is because the simulator was detected when the built-in camera, so the window will be prompted to choose.

Workaround:

First step: Select Manage by right-clicking My Computer-Computer Management-Device Manager-image management

Or, select Device Manager by right-clicking My Computer: Device Manager--image management

Second step: Double-click the text in the red box or right-click on "Properties" to appear:

Click "Disable" and then click "OK", so that you will not be prompted every time!

Note: Click the "Disable" button to disable the Word will become "enable" button, at this time if you use PC computer QQ Video chat, the other side is invisible to you, because you disable the built-in camera, you need to re-enable the built-in camera