How do i install A4 tech webcam without the installer

1. Go to: http://www.a4tech.com/ennew/downloads.asp
2. Underthe"Downloads" section, you will find 2 fields. Click the arrow nextto the field labeled "SELECT" & choose "PK" from the drop-downmenu.The second field will display "130MG". Click the arrow next tothis field & select "635M" from the drop-down menu.
3. Click the "GO" button.
4.Inthe next page: in the orange side-bar to the left you will find your webcam model & 2 buttons. Click the button labelled "Driver For PC".This will start the download of the installer for your web cam.