Method One
Many computers have flipped shortcuts:
The "Ctrl" + "ALT" + "←" display screen rotates 90 degrees counterclockwise
"Ctrl" + "ALT" + "→" display screen rotates 90 degrees clockwise
"Ctrl" + "ALT" + "↓" display screen rotation 180 degrees
"Ctrl" + "ALT" + "↑" screen restored to normal use angle
Method Two
1, in the desktop blank click the right mouse button, select Properties--Settings--Advanced--intel (R) EXTREME GRAPHICS---in the "Display system tray icon" before the tick---confirm;
2, in the computer time display next to find a small screen icon, click on three options, select graphics options in the "Graphic properties", the Graphic Properties dialog box, select "Rotation", select "Normal", click "Confirm" can be.
Method Three
1, if it is ATI, you are in the Graphics Control center option has a display property can be adjusted to show the angle ~! You can also try: Desktop right click--Properties--settings-advanced-rotation.
2, if it is GeForce4, the desktop right click--Properties--Settings-Advanced--geforce--display direction.
Computers have become almost indispensable partners in our work, and the ensuing problems are endless. For example, the screen is likely to cause jitter and flicker. It is not difficult to find out the cause of the problem carefully.