Symptoms
Everything on your screen is being displayed either sideways or upside-down.
Cause
Your Intel graphics settings are configured to rotate the picture by an angle of either 90, 180, or 270 degrees.
Resolution
If "Graphics Options" is available as a menu choice
- Right-click on a blank spot on your Desktop.
- Point to Graphic Options > Rotation, and click Normal.
If "Graphics Options" isn't available as a menu choice
- Right-click on the desktop.
- Choose Graphics Properties.
- Click Display Settings.
- Change the "Rotation" to 0.
- Click Apply, and then click OK.
Outcome
The picture on your screen will be displayed normally.