No Ticket Needed

Appearance

How to Enable and Use Split Screen on Windows

Applies toWindows 11Windows 10
3 min fix Updated 20 Jul 2026

By , 10+ years in IT support and helpdesk How these guides are checked

Quick Answer

Click and hold the title bar of a window, drag it to the left or right edge of your screen until you see a transparent outline, and let go.

Checked against Microsoft Learn - Windows release health and Microsoft Learn - end of support and retirement between 5 Aug 2026 and 12 Sep 2026. Nothing published in that period has been linked to this guide.

Estimated Time to Fix: 3 minutes

Summary ​

This article guides you through using Windows "Snap Assist" to quickly organize multiple open windows side-by-side on your screen to improve productivity.

Before You Start ​

  • None required.

Instructions ​

1. Enable Snap Assist (If It's Turned Off) ​

Snap is on by default, so check this only if dragging a window to the screen edge does nothing.

  1. Click the Start button, type Settings, and press Enter.
  2. Navigate to System > Multitasking.
  3. Ensure the toggle switch for Snap windows is turned On.
  4. (Optional) Click the arrow next to the toggle to view additional snap settings, such as automatically resizing adjacent windows.

2. Snap Using the Mouse (Windows 11 Hover Feature) ​

Windows 11 hides a full layout picker behind the Maximize button, which beats arranging windows by hand.

  1. Open the application you want to snap.
  2. Hover your mouse cursor over the Maximize button (the square icon next to the X in the top right corner of the window).
  3. A menu of different layout options will appear (e.g., side-by-side, three columns, four corners).
  4. Click the specific zone where you want the current window to go.
  5. Windows will automatically prompt you to click another open app to fill the remaining empty space.

3. Snap Using Keyboard Shortcuts (Fastest Method) ​

Once these shortcuts are in your fingers, this becomes the quickest way to lay out a screen.

  1. Click the window you want to move so it is active.
  2. Press and hold the Windows Key on your keyboard, then press the Left Arrow or Right Arrow key.
  3. The window will immediately snap to take up exactly half of the screen.
  4. Release the Windows Key, and select another window to fill the other half.
  5. (Tip: You can use the Up Arrow or Down Arrow while holding the Windows Key to snap a window into a quarter of the screen).

4. Verify Success ​

A single side-by-side snap confirms the feature is working.

  1. Try snapping two windows side-by-side using the Windows Key + Arrow shortcut. They should perfectly divide the screen.

Troubleshooting ​

WARNING

If your windows refuse to snap even when the setting is enabled, some older or specialized applications may not support Windows Snap Assist natively.

Symptom / ErrorPotential CauseSolution
Hovering over Maximize doesn't show layoutsWindows 10The hover menu is a Windows 11 exclusive feature. On Windows 10, use the keyboard shortcuts or manually drag the window to the edge of the screen.
Snap windows toggle is missing or greyed outCompany policyYour IT department may have disabled this feature via Group Policy. How to Request an Exception from the IT Help Desk

Last updated:

Frequently asked questions

How do I split my screen into four windows?
Drag a window into any of the four corners of your screen. Windows will automatically snap it to a quarter of the display size.
Is there a keyboard shortcut for split screen?
Yes. Select a window and press the Windows Key + Left or Right Arrow to instantly snap the window to that side.