The GPS Serial Port Windows driver is a software driver that allows your computer to communicate with a GPS (Global Positioning System) device that connects via a serial port (RS-232 or USB-to-serial adapter). This driver typically enables software running on your Windows PC to access GPS data, such as location coordinates (latitude, longitude, altitude), speed, and other navigation data provided by the GPS device.
For example, if you're using a GPS device that communicates over a serial connection (like some older GPS receivers or navigation devices), you'll need this driver to ensure that the PC can read data from the device, typically for use in mapping software, navigation software, or geospatial applications.