The HP OfficeJet J4680 Series Windows driver is a software package that allows your Windows computer to communicate with the HP OfficeJet J4680 all-in-one printer (which supports printing, scanning, copying, and faxing). This driver is essential for ensuring that the printer works correctly with your computer, providing access to the printer's full features and capabilities, including printing high-quality documents and scanning.

The driver package typically includes not only the basic printer driver but also software for additional functionality, such as scanning utilities and fax setup, depending on the operating system you're using.