The ultimate guide to Netgear Login WiFi Extender setup starts with plugging in your extender and connecting it to your computer or mobile device. Open a web browser and go to "mywifiext.net" to access the Netgear Login WiFi Extender portal. Enter your login credentials, typically "admin" and "password" if not changed. Follow the on-screen setup wizard to connect the extender to your existing WiFi network. Place the extender halfway between your router and the area with weak signal. For detailed instructions and troubleshooting, visit the official Netgear support page for Netgear Login WiFi Extender.