Mywifiext.net setup for wifi range extender is the link to install/configure a new range extender that has been recently bought. Just unbox the device and connect it to power supply. Wait for the power LED to turn solid green. You can then proceed with the setup steps given on the screen. If you are getting problem in opening the Mywifiext.net link from the web browser, then you will have to contact the experts to get the issue resolved.
Netgear genie setup
Netgear ext login