The Brother MFC-J435W is an all-in-one inkjet printer that offers printing, scanning, copying, and faxing capabilities. The LAN Windows driver refers to the software needed for the printer to communicate with your computer over a Local Area Network (LAN), such as Wi-Fi or Ethernet, rather than through a USB connection. Installing this driver allows the printer to be accessed by multiple devices connected to the same network.
Here's a step-by-step guide on how to install the LAN Windows driver for the Brother MFC-J435W: