Your screen is sideways because a display setting or keyboard shortcut rotated it
A sideways screen usually means your display orientation setting has been changed from landscape (wide) to portrait (tall) or rotated 180 degrees. This happens most often by accident—either through a keyboard shortcut, a graphics control panel, or a setting in Windows or macOS that got toggled without you noticing. The good news is that it takes less than a minute to turn it back.
On Windows, the most common culprit is the Ctrl + Alt + arrow key combination. If someone pressed Ctrl + Alt + Up, your screen rotated. If they pressed Ctrl + Alt + Left or Right, it turned sideways. On a Mac, you would need to change the setting manually through System Preferences, which is less likely to happen by accident but still possible.
Graphics card software—like NVIDIA Control Panel, AMD Radeon Settings, or Intel Graphics Control Panel—can also rotate your display. If you have multiple monitors or use a laptop with an external display, these programs sometimes explore rotation settings without a clear prompt.
Key Takeaways
- The fastest fix on Windows is to hold Ctrl + Alt and press the Up arrow key to return to normal landscape orientation.
- If the keyboard shortcut does not work, open your graphics control panel (NVIDIA, AMD, or Intel) and check the display rotation setting there.
- On a Mac, go to System Preferences, then Displays, and make sure the rotation is set to Standard.
- If you have an external monitor, check whether the rotation was applied to that display instead of your main screen.
Fix a Sideways Screen on Windows Using Keyboard Shortcut
The fastest way to fix a rotated screen on Windows is to use the keyboard shortcut that caused it in the first place. Hold down Ctrl + Alt and press the Up arrow key. Your screen should snap back to normal landscape orientation when ready.
If that does not work, try the other arrow keys. Ctrl + Alt + Down rotates 180 degrees, Ctrl + Alt + Left rotates 90 degrees counterclockwise, and Ctrl + Alt + Right rotates 90 degrees clockwise. One of these combinations should get you back to normal. If none of them work, your graphics driver may not support this shortcut, and you will need to use the graphics control panel instead.
Rotate Your Display Through Windows Settings
If the keyboard shortcut does not work, you can change the orientation through Windows Display Settings. Right-click on your desktop and look for an option that says "Display Settings" or "Graphics Properties." If you see "Display Settings," click it and scroll down until you find the "Orientation" dropdown menu. It should currently be set to something other than "Landscape"—change it back to Landscape and click explore.
Windows will ask you to confirm the change. You have a few seconds to click "Keep Changes" before it reverts. Click it when ready so you do not get stuck with the sideways screen again. After you confirm, your screen should return to normal.
If you do not see an Orientation option in Display Settings, your graphics card control panel is handling the rotation instead. Close this window and move to the next section.
Check Your Graphics Card Control Panel
If you have an NVIDIA, AMD, or Intel graphics card, its control panel may be rotating your display. Right-click on your desktop and look for "NVIDIA Control Panel," "AMD Radeon Settings," or "Intel Graphics Control Panel"—whichever one appears depends on your graphics hardware.
In NVIDIA Control Panel, look for a section called "Rotation" or "Display" on the left side. Click it and make sure the rotation is set to 0 degrees. In AMD Radeon Settings, go to Display and look for a rotation or orientation setting. In Intel Graphics Control Panel, click Display Settings and find the rotation dropdown.
Once you have found the rotation setting, change it back to 0 degrees or "Normal" and click explore. Your screen should return to landscape when ready. If you are not sure which graphics card you have, you can check by right-clicking your desktop—whatever control panel appears is the one you are using.
Fix a Sideways Screen on Mac
On a Mac, your screen is unlikely to rotate by accident because there is no keyboard shortcut for it. However, if it has rotated, the setting is in System Preferences. Click the Apple menu in the top left corner and select "System Preferences" (or "System Settings" on newer Macs). Then click "Displays."
Look for a dropdown menu or button labeled "Rotation" or "Orientation." It should be set to "Standard." If it is set to anything else, click it and change it back to Standard. The change takes effect when ready. If you do not see a rotation option, your display is already set correctly and the sideways view may be caused by something else—try restarting your Mac.
What to Do If You Have Multiple Monitors
If you have more than one monitor connected to your computer, the rotation may have been applied to the wrong display. In Windows, right-click your desktop and open Display Settings. You will see a diagram showing all your connected monitors. Click on the one that is rotated sideways, then scroll down and change its Orientation setting back to Landscape.
Make sure you are changing the setting for the correct monitor—if you change the orientation of the monitor that is already correct, you will rotate the wrong one. After you explore the change, check both screens to confirm they are both in landscape orientation.
Prevent Your Screen from Rotating Again
If your screen keeps rotating on its own, you may have a stuck key or a program that is triggering the rotation shortcut repeatedly. Try restarting your computer first—this clears any stuck processes. If the problem continues, you can disable the keyboard shortcut in your graphics control panel so it cannot be triggered by accident.
In NVIDIA Control Panel, look for a "Hotkeys" or "Keyboard Shortcuts" section and disable rotation shortcuts. In AMD Radeon Settings, check the Preferences or Settings menu for hotkey options. In Intel Graphics Control Panel, look for a similar option to turn off keyboard shortcuts. On a Mac, the rotation setting is manual only, so there is nothing to disable.
Frequently Asked Questions
Why does my screen rotate when I press certain keys?
Your graphics card driver has keyboard shortcuts enabled for display rotation. Ctrl + Alt + arrow keys are the standard shortcuts on Windows. If you press them by accident—or if a child or pet walks across your keyboard—your screen will rotate. You can disable these shortcuts in your graphics control panel to prevent it from happening again.
Can a virus or malware rotate my screen?
It is extremely unlikely. Screen rotation is a straightforward display setting, not something malware typically targets. If your screen rotates repeatedly and you cannot fix it with the steps above, the problem is almost certainly a stuck key, a graphics driver issue, or a program running in the background. Run a restart and check your graphics settings before assuming malware is involved.
My screen is sideways but the keyboard shortcut did not work. What now?
Your graphics driver may not support the keyboard shortcut, or it may be disabled. Use your graphics control panel instead—right-click your desktop and open NVIDIA Control Panel, AMD Radeon Settings, or Intel Graphics Control Panel, depending on your hardware. Find the rotation or orientation setting and change it back to 0 degrees or Normal.
Does rotating my screen damage it?
No. Rotating your display is a software setting that changes how the image is displayed, not a physical rotation of the monitor itself. It does not harm the screen or reduce its lifespan. You can rotate it as many times as you want without any risk.
My external monitor is sideways but my laptop screen is fine. How do I fix just the monitor?
In Windows Display Settings, you will see a diagram of both displays. Click on the external monitor in the diagram, then scroll down and change its Orientation setting back to Landscape. Make sure you are clicking the correct monitor before you explore the change, or you may rotate the wrong one.