If you’re a computer support professional then this is most likely one of the more humorous computer problems that you’ve had to fix for your customers. If you’re an end user, reading this post with your head cocked to the side, you might not find your predicament to be all that funny. Fortunately this is a very easy fix.
Here’s How To Fix A Sideways Computer Screen:
Simply press Ctrl + Alt + Up Arrow on your computer’s keyboard and voila your screen rotation will be returned to normal.
To Disable Screen Rotation VIA Intel Hot Keys Simply Do The Following:
Computers that ship with Intel integrated graphics adapters should have an icon of a computer screen next to the computer’s clock. This area is actually referred to as the system tray. Right click on this icon, left click on Graphics Properties, and then click on the Hot Keys option. Remove the checkbox next to Enable Hot Keys and click Apply.