1st You download Webcam Driver. VEO Webcam Driver After this install the webcam driver in the system.
Installation of Webcam Driver

• Go to the control panel
• Click on the System Icon
• Click on the Hardware Tab
• Click on the Device Manager then
• Select the Unknown Device where yellow Question Marks sign on it.
• Right click on it and uninstall it.
• After this go to the top of the device manager and click on scan for hardware changes.
• Driver installation Wizard start.
• Brows Your Driver from the Hard Disk and click on next.
• Driver will be install.