The Elgato Video Capture is a device designed to capture analog video signals (from devices like VHS players, camcorders, etc.) and convert them into a digital format, typically for saving or editing on a computer. It connects to your computer via USB and is often used for digitizing old video content.

The Elgato Video Capture Windows driver is the software required to allow your computer to communicate with the Elgato device and properly capture video. It ensures that the hardware works with your computer and allows you to use the Elgato software for video capture and editing.