My webcam zoomed in for some reason how do I zoom out?

Connect your webcam
Launch the Logitech toolbar from your desktop shortcut or from 'All programs' > Logitech > Logitech webcam software (folder) > Logitech webcam software (webcam icon)
With the toolbar launched - click on the 'Quick Capture' menu ( 2 photo frames picture) and your webcam will start
With the webcam still running click on the 'Settings' menu (2 gear wheels)
Your zoom control will be easily seen and adjustable by ramping the slider up or down.

1st You download Webcam Driver.
software for my webcam 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 s
Select the Unknown Device or printer 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.
Logitech Camera Drivers for Windows XP Vista Windows 7