What makes touchscreen stop being a touch screen and USB not recognize plug and play devices?

D

Deviladublin

I had to go back to Win 10 from 11 and get rid of Avast anti virus and turn on Win Defender. I had a Touch screen and a Logitech wireless mouse and a wired USB headset. The night I turned on Win Defender It got a Security Intelligence update. The next morning I had no touch screen and no mouse and no headset. I updated all available drivers although the mouse and headset are plug and play (they require no drivers). Looking under Settings>System>Pen and Touch I see "No pen or touch input is available for this display", which is funny because for the last 2 years it was a touch screen. HP

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