The Gadmei TV Capture Windows driver is a device driver used for Gadmei TV capture cards or TV tuners. These devices are typically used to connect a TV signal (such as from cable, satellite, or an antenna) to a Windows computer, allowing the user to view or record TV broadcasts on their PC.

When you install a Gadmei TV capture card or tuner, it requires the appropriate driver to function properly. The driver enables the operating system to communicate with the hardware and manage the video/audio capture. Without the correct driver, the device will not work correctly, and Windows may not recognize it.