It’s a good idea to disable touch screen in Windows 10 while you are presenting something and may end up messing up your presentation by touching on the wrong slide.You want to boost the battery life of your system.You have damaged the laptop LCD and the touch screen is actually interfering in your work.While there are certain advantages of a touch-enabled display, there are times when you would like to simply turn off touch screen in Windows 10. 2.2 Permanently Disable touch screen using Windows Registry Why disable or turn off touch screen in Windows 10?