If you have an HP Windows PC with touch screen and it does not function properly, this can usually be solved by completely shutting down your PC and restarting it.
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You can also find more help at the HP support desk via:
​https://support.hp.com/us-en/document/c05348091?jumpid=reg_r1002_usen_c-001_title_r0001

If this is not resolved, we advise you to contact the HP support desk.
You can contact HP support at this number:
02 620 05 66 (Dutch)
02 620 05 65 (French)