The Hauppauge WinTV Video Section Windows Driver is a software driver designed for Hauppauge video capture devices, such as TV tuners and video capture cards, which are typically used for capturing analog or digital video signals. This driver allows the video section of a Hauppauge WinTV device to communicate with the Windows operating system and interface with compatible software for video capture, playback, or streaming.

The "Video Section" typically refers to the part of the hardware that handles video input and processing, such as capturing video from TV signals, cable boxes, or other video sources. The WinTV driver allows this section of the device to work with programs like WinTV, Windows Media Center, or third-party video capture software.