how do i make this become normal again ?

Solution
you are most likely stuck on the "tablet mode"
http://www.howtogeek.com/221973/what-is-tablet-mode-in-windows-10-and-how-to-turn-it-on-and-off/

to turn it off, go to settings, system and change tablet mode on/off and what you start with.

Fleming_1

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Jan 17, 2016
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i didn't think of that : I