The Brother DCP-750CW LAN Windows driver refers to the software that enables your Brother DCP-750CW all-in-one printer (which supports printing, scanning, and copying) to communicate with a Windows computer over a Local Area Network (LAN) connection, meaning via Wi-Fi or Ethernet. The driver ensures that your computer can recognize and utilize the printer for various tasks such as printing documents or scanning images.

The DCP-750CW can connect to your network either through Wi-Fi (wireless) or Ethernet (wired), and you need to install the appropriate driver to enable these network features on your Windows system.