Hi! don't worry with the driver..you can choose it from here..
just click the file...and click " save " to
start downloading....using winrar (and or winzip), extract the file and
install driver for your web cam
1. a4tech PK-635 web cam (rar) file
2. a4tech PK-635 web cam (zip) file
connect your web cam via usb slot on your computer... wait till
a message on the taskbar appear: found new hardware..once ask for
a driver.. choose one from the driver and install it.
Just follow this step and your web cam will work again.
Please rate this solution if you successfully installed your web cam....thanks..