My laptop orientation has changed to horizontal

Ajaiah

Estimable
Apr 23, 2014
2
0
4,510
When I was using laptop I pressed some button & the orientation changed now it is displaying horizontal How to over come this problem my laptop is Samsung
 

laviniuc

Honorable
Nov 29, 2013
244
0
11,110
there's an option for landscape / portrait on the windows display settings in control panel, look also at the function keys, one should switch between them. it's probably what you pressed by mistake