Sometimes the driver isn't broken—Windows just turned it off during a power cycle or system update. Right-click the and select Device Manager . Expand the Human Interface Devices section. Look for HID-compliant touch screen .

If the "HID-compliant touch screen" option isn't even in Device Manager:

The HID compliant touch screen driver is a software component that allows the operating system to recognize and interpret touch inputs from the touch screen hardware. This driver is designed to work with a wide range of touch screen devices, including those from popular manufacturers such as Dell, HP, Lenovo, and Microsoft.

Right-click and select Uninstall device .

C. Install Manufacturer Driver