Get the touch screen ID from Device manager.

Paste this text and save as a batch file and run it under administrator privileges.

set "touchscreenid=HID\VID_0457&PID_101F&Col01"
devcon status "%touchscreenid%" | findstr "running"
if %errorlevel% == 0 (
    devcon disable "%touchscreenid%"
) else (
    devcon enable "%touchscreenid%")