The Dell Touchpad Windows Driver is the software that enables the touchpad hardware on Dell laptops to function correctly with the Windows operating system. It allows you to interact with your laptop using touch gestures (like tapping, scrolling, pinching, and dragging) on the touchpad. The driver ensures that the touchpad works smoothly and supports advanced features such as multi-finger gestures, sensitivity adjustments, and scrolling.

If the Dell touchpad driver is not installed or outdated, you may experience issues with touchpad responsiveness, accuracy, or multi-touch gestures.