How to update your driver automatically in windows 7.......

If you want to update your win 7 driver.....

* Right click to your desktop my computer>properties

* then click Device manager

* Select your driver (lift arrow)  display driver and right click of mouse

*then click update driver

* click search automatically for updated driver

* then windows  searching automatically and start downloading

* after downloading windows automatically start intalling

* when finish installed then click close

* Same way you can update sound,usb,network adapter,Bluetooth,cardreader.etc