The EPSON L4150 Series Windows driver is the software that allows your EPSON L4150 printer to communicate with your Windows computer. The L4150 is an all-in-one inkjet printer (with printing, scanning, and copying capabilities) in EPSON's EcoTank series, designed to provide low-cost printing solutions. The driver ensures that the printer operates correctly, enabling you to send print jobs, scan documents, and use other features from your computer.