Latitude E7440 Touchscreen not working

Hi KevinPHX,

Please perform the steps mentioned below for issue resolution.

Method 1:

Run the troubleshooter. Follow these steps:

a.       Press the ‘Windows + W’ key on the keyboard.

b.      Type troubleshooter in the search box and then press enter.

c.       Click hardware and sound and run the Hardware and Devices Troubleshooter.

d.      Follow the On screen instructions.

Method 2:

Follow the mentioned steps to enable Touch tab if it is disabled:

a.       Navigate to Start screen. In the Start screen, click on

b.      Control Panel tile.

c.       In control panel Window, Scroll down and tap on the “More Settings” option.

d.      Old Control Panel window will open.

e.      Next, go to Hardware and Sound and after that click on Pen and

f.        Touch option. Pen and Touch window will open.

g.       Now, in the Pen and Touch window, navigate to Touch tab option. Check whether Use your finger as an input device box is unchecked, if so uncheck it. Then press

h.      Apply and then OK.