Split your screen by dragging windows to the edges

The fastest way to split your screen on Windows is to grab a window by its title bar and drag it to the left or right edge of your monitor. When you drag a window all the way to the left edge, Windows will snap it to fill exactly half the screen on that side. Drag another window to the right edge and it fills the other half. This works on Windows 10 and Windows 11.

You can also use keyboard shortcuts instead of dragging. Press Windows key + Left Arrow to snap the active window to the left half, or Windows key + Right Arrow to snap it to the right half. If you have a window already snapped to one side, pressing the opposite arrow key will snap a different window to fill the other half automatically.

On a Mac, you need to use a different method. Click and hold the full-screen button (the green circle in the top-left corner of any window), then drag the window to the left or right side of the screen. The window will snap to fill that half. Repeat with another window on the other side.

Key Takeaways

  • Windows snaps a window to half your screen when you drag it to the left or right edge, or use Windows key + Left/Right Arrow.
  • You can snap more than two windows by dragging them to the corners to create four equal quadrants on Windows 11.
  • If snap layouts do not appear when you hover over the maximize button, turn on the feature in Settings under System > Multitasking.
  • Mac users hold the green full-screen button and drag windows to the left or right side to split the screen.
  • Some programs do not snap properly if they are set to run in compatibility mode or if your graphics driver needs updating.

Use snap layouts for four-window splits on Windows 11

Windows 11 includes a feature called snap layouts that lets you divide your screen into more than two sections at once. Hover your mouse over the maximize button (the square icon) in the top-right corner of any window. A small menu will appear showing different layout options — you can choose two columns, three columns, a grid of four squares, or other arrangements depending on your monitor size.

Click the layout you want, and that window will snap to one section of the layout. Windows will then show you thumbnails of your other open windows, and you can click each one to fill the remaining sections. This is much faster than dragging windows one at a time if you regularly work with three or four programs side by side.

If the snap layouts menu does not appear when you hover over the maximize button, the feature may be turned off. Open Settings, go to System > Multitasking, and make sure the toggle next to "Snap windows" is turned on. You may also need to restart your computer for the change to take effect.

Adjust the size of snapped windows after they are in place

Once two windows are snapped to each side of your screen, you can resize them by moving the dividing line between them. Position your cursor on the vertical line in the middle of the screen where the two windows meet. Your cursor will change to a resize cursor (a double-headed arrow). Click and drag left or right to give more space to one window and less to the other.

This is useful if one program needs more room than the other. For example, you might want your email client to take up only one-quarter of the screen while your spreadsheet takes up three-quarters. Drag the divider to match what you need, and both windows will stay snapped in place.

Turn off snap if it interferes with your workflow

Some people find that snap gets in the way, especially if they accidentally drag windows to the edge and snap them when they did not mean to. You can turn off the snap feature entirely in Windows 10 or 11. Open Settings > System > Multitasking and toggle off "Snap windows." The snap layouts menu will no longer appear, and dragging windows to the edges will no longer snap them automatically.

If you want to keep snap turned on but disable just the snap layouts menu, you can turn off "Show snap layouts" in the same settings menu while leaving the basic snap feature active. This way you can still use keyboard shortcuts to snap windows, but the menu will not pop up when you hover over the maximize button.

Use virtual desktops to organize windows across multiple screens

If split screen is not enough and you need to organize many windows, virtual desktops let you create separate workspaces. Press Windows key + Tab to open the Task View. At the top of the screen, you will see a button that says "New desktop." Click it to create a second desktop. You can create as many as you need.

Each virtual desktop is a completely separate workspace. You can move windows between desktops by right-clicking them in Task View and selecting "Move to," or by dragging them between desktops. Switch between desktops by pressing Windows key + Tab and clicking the one you want, or by pressing Windows key + Ctrl + Left Arrow or Windows key + Ctrl + Right Arrow to move to the next or previous desktop.

This approach works well if you have many programs open and want to keep them organized by project or task. For example, you might have one desktop for email and communication, another for design work, and a third for research and reference materials.

Troubleshoot windows that will not snap

Some windows refuse to snap even when you drag them to the edge or use the keyboard shortcut. This usually happens if the program is running in compatibility mode. Right-click the program's shortcut or .exe file, select "Properties," go to the "Compatibility" tab, and make sure "Run this program in compatibility mode for" is unchecked. Click "explore" and try snapping again.

Another common cause is an outdated graphics driver. Your graphics card driver handles how windows are displayed and positioned on your screen. Open Device Manager by pressing Windows key + X and selecting "Device Manager." Find "Display adapters," right-click your graphics card, and select "Update driver." Choose "Search automatically for updated driver software" and let Windows install any available updates. Restart your computer afterward.

If a window is very small or very large, it may also resist snapping. Try resizing it to a normal size first by dragging its edges, then attempt to snap it again. Some older or poorly designed programs straightforward do not support snapping, and in those cases you will need to resize and position them manually.

Frequently Asked Questions

Can I split my screen into more than four sections?

Windows 11's snap layouts support up to six sections on very large monitors, but most standard monitors max out at four equal quadrants. If you need more windows visible at once, virtual desktops are a better solution than trying to cram more windows into one screen.

Does split screen work on a laptop with a touchpad?

Yes. You can drag windows using your touchpad the same way you would with a mouse — click and hold on the title bar, then drag to the edge. Keyboard shortcuts like Windows key + Left Arrow work on laptops too and are often faster than dragging on a touchpad.

Will split screen work with an external monitor?

Yes. Snap works across your entire display area, whether that is your laptop screen, an external monitor, or multiple monitors connected together. You can snap windows to the edges of any monitor you have connected.

What is the difference between snap and virtual desktops?

Snap divides a single screen into sections so you can see multiple windows at the same time. Virtual desktops create separate workspaces, so you see only one desktop at a time but can switch between them quickly. Use snap when you need to see two programs side by side; use virtual desktops when you have many programs and want to organize them by task.

Can I save a split screen layout so it opens the same way every time?

Windows does not have a built-in feature to save and restore snap layouts automatically. However, you can manually snap your windows the same way each time you start work, or use third-party tools like FancyZones (part of PowerToys, a free Microsoft utility) to create custom layouts that snap windows to preset zones.