Why Is The Bottom Of My Touch Screen Not Working. If touch works on your Surface select EXIT follow any onscreen instructionsand restart Windows. If after reset still not cooperating probable defective screendigitizer or loosebad plugwire connection.
Microsoft releases regular updates to fix this type of bug and give you a better experience while using Windows. There can be a bug in your operating system because of which touch screen not working on Surface Pro error is appearing. Clean the Screen and Your Fingers.
Some parts of the screen stop responding to your touches when the digitizer which processes touch stops working correctly.
If the Pen and touch section reads No pen or touch input is available for this display the computer does not have a touch screen. However since the touch screen is not easily unpluggable you can disable and enable the touch screen. Microsoft releases regular updates to fix this type of bug and give you a better experience while using Windows. To know if your LCD is broken there would be out-of-place lines blurry or black spots or a black screen.