Screen Rotation
Start > Control Panel > Screen Rotation (Classic view)
The Screen Rotation panel provides options for rotating the display:
0 Degree - Returns screen to the default orientation.
90 Degree - Rotates the screen counter clockwise 90 degrees as compared to the default orientation.
180 Degree - Rotates the screen 180 degrees as compared to the default orientation.
270 Degree - Rotates the screen counter clockwise 270 degrees as compared to the default orientation.
Select the desired rotation and tap OK. The screen may briefly go blank during the rotation process.
Tap Close to dismiss the panel and keep the current screen rotation.
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