Webcam Driver Detect Dell Inspiron 1525 With Integrated Webcam.when I Start Webcam Manager It States No Webcam Connected Wat To Do?

Dell inspiron 1525 with integrated webcam.when i start webcam manager it states no webcam connected wat to do? - webcam driver detect

the device in Device Manager recognized but not under control when I click panel.when Dell Webcam Manager says that "no camera detected. Install the driver correctly before you: go on," What can I do for work?