Sometimes, by pressing some keys by mistake, the screen of your PC can be turned upside down.In this FAQ, we will explain how to fix your computer screen when this happens.
To fix your upside-down computer computer screen, press ALT + CTRL
+ the UP arrow or the DOWN arrow. By pressing these two keys plus one of those two arrows, you can put the screen in the position that you want.
Another easy way to do this is via the desktop. First, right-click the desktop. Then, select Screen resolution > Advanced settings > Orientation or Rotation > Normal. Your screen should be restored to its original orientation.
With the Desktop screen displayed in front of you, left-click to access the Graphic Properties option. There, you should select the Rotation Tab and uncheck the box labeled Enable Rotation:
N.B. Not all monitors can be rotated. This fix works better on external monitors than it does on built-in computer displays.
Open System Preferences by clicking the Apple logo at the top-left of your screen or by selecting the cog logo in your Dock. Select Displays:
Image: © 123RF.com