How to Rotate the Screen in Windows XP

Instructions
1
Press "Ctrl-Alt" and an arrow key (left, right, up or down) to rotate the screen.

2
Continue pressing the hotkeys and arrow keys until you reach the desired rotation. This works with most video drivers on Windows XP. If it doesn't, proceed to Step 3.

3
Click “Start,” then “Control Panel,” then “Display,” then the “Settings” tab. Click the “Advanced” button. Check for an “Orientation” option. Select your desired orientation.