To install netgear range extender, there is no need to have installation CD. You can do it by two ways. You can install extender by just pressing WPS button. By pressing it, you will be prompted to netgear wifi setup wizard . You can also install netgear wi-fi range extender by opening setup page for your extender on web browser. In case, having any problem you can contact our technical team on toll free no. 1855-439-4345.