Press your device’s Power button and hold it down. What to do if your tablet is not working? Continue to hold the D key, until you see color bars on the LCD (screen). Press and hold the D key and power on the computer to enter LCD built-in self-test (BIST) mode. Clear the box to disable the touch screen. How do I activate the touchscreen on my Dell laptop?įollow these steps to enable or disable the touch screen:Right click on the Start menu.Select Control Panel.Tap Pen and Input Devices in the Control Panel.Tap the Touch tab.Select Use your finger as an input device to enable the touch screen. Right-click on HID-compliant touch screen and select Enable. Press Windows key + R to open the Run dialog box. In some rare instances, if the touchscreen is disabled in Windows Device Manager the touch functionality may not work. Why is my touchscreen not working on my Dell laptop?Įnable the touchscreen in Device Manager.
Why is my touchscreen not working on my Dell laptop?.
