crwdns2934241:0crwdne2934241:0 Markus Norstrøm

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Have you tried reinstalling the driver for the touchscreen? Should be available in the device management program.

***Press 'Windows + R' on your keyboard, type devmgmt.*** ***msc, and hit Enter***.

If this doesn't help I would probably have a look at this manual

https://www.manualslib.com/manual/3153288/Samsung-Np950qdb.html?page=1#manual

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