Turn on the camera to indicate "the camera is occupied."

Failure phenomenon:

When you turn on the camera, you are prompted to "use the camera" to preview the local image.

Reason Analysis:

Third-party programs occupy the camera, or are optimized by other optimization software, causing the camera to be unusable.

Solution:

Windows 7 System:

1. View Device Manager, in the image device, see if there is ThinkVantage Virtual Camera, if so, disable the device or uninstall;

2. If the user has used QQ chat, the proposal opens QQ with someone's chat window, selects the camera next to the small triangle, chooses "the video setting", in the video equipment will have three optional. Choose Camera Pius or virtual Camera, do not choose "Integrated Camera";

3. Win+r, enter services.ms carriage return, open ThinkVantage Virtual Camera Controller service;

4.3,601-Key optimization will automatically disable our virtual camera, open 360 inside the disabled;

5. Open Device Manager, find the image device, right key uninstall integrated Camera, if pop-up has a dialog box pop-up "Remove this device driver software" tick, if not, direct uninstall, and then scan the hard drive changes, using Windows with the driver.

Windows 8 System:

1. Switch to the Metro interface, find camera (partial display camera), move the mouse to the lower right corner, point settings, permissions, the "Camera and microphone" permission to open;

2. Switch to the Metro interface, find the Lenovo settings, open, find camera opened, the following settings changed to normal;

3. Open Device Manager, find the image device, right key uninstall integrated Camera, if pop-up has a dialog box pop-up "Remove this device driver software" tick, if not, direct uninstall, and then scan the hard drive changes, using Windows with the driver.