Thank you very much for all the answers, I have tested the solutions that gives meee41
and the script that manonegra provided. All of them work very well, the only problem is that I cant disable the gesture that appears when you slide up.
So, the shortcut for sliding up from the bottom should be Reveal System Tray (Highlights the white arrow on the taskbar). The shortcut is “Win + B” so using solution 1 will work easiest I think.
The problems began to occur before installing the recent Creators Update. No changes regarding trackpad function have been observed following the update. Restarting the device seems to have no impact.