Skip to main content
RebootDoctor

How to Split Screen on Windows 11

By Mike Chen Fact-checked by Mike Chen (CompTIA A+ Certified) on

Short answer: Drag any window to the left or right edge and it snaps to fill that half, then Snap Assist shows thumbnails of your other windows to fill the rest. Faster: press Win+Left or Win+Right. Hover the maximize button to pick a Snap Layout for halves, thirds, or quarters. For custom zones beyond the built-in layouts, install PowerToys FancyZones.

Drag any window to the left edge of the screen. It snaps to fill the left half, and Windows shows thumbnails of your other open windows on the right side — click one and it fills the other half. That’s Snap Assist, it’s been in Windows since 7, but 11 made it better.

Keyboard is faster. Win+Left Arrow snaps the current window to the left half. Win+Right Arrow, right half. Already snapped? Win+Up/Down from a half-screen cycles through quarters. So Win+Left then Win+Up puts a window in the top-left quarter. Four windows, four corners, no mouse needed.

Hover your mouse over the maximize button on any window (the square in the top right, between minimize and close). A popup shows six layout options — side by side, thirds, quarters, three-column asymmetric. Pick a zone, the window fills it, then Windows asks you to fill the remaining zones. This is Snap Layouts and it’s the thing most people don’t know about.

Snap Layouts and Snap Groups

The layout popup gives you different options based on your screen size. A 1080p monitor shows four layouts. An ultrawide or 4K screen might show six because there’s enough room for three columns. If you don’t see the popup at all, it might be disabled — Settings, System, Multitasking, toggle on “Snap windows.” Check all four sub-options while you’re there, especially “When I snap a window, show what I can snap next to it.”

Snap Groups remember your layout. If you have Chrome on the left and Word on the right, then minimize both and click either one in the taskbar, Windows restores both in the same arrangement. Hover over the taskbar icon and you’ll see the group as a separate thumbnail. Works across monitor configurations too — dock your laptop and your Snap Groups from yesterday are still there.

Third-party tools do more. Microsoft PowerToys has FancyZones — Win+Shift+backtick opens the zone editor, you draw custom layouts with whatever sizes and positions you want. I keep a main zone taking 65% of the screen with two stacked smaller zones on the right for chat and terminal. Thirty-second setup, saves it permanently.

Multiple Desktops

If you run out of screen space, add a virtual desktop instead of splitting further. Win+Ctrl+D creates a new desktop. Win+Ctrl+Left/Right switches between them. I keep one desktop for work (email, docs, browser) and one for personal (Spotify, chat) — switching is instant and keeps the taskbar uncluttered.

Task View (Win+Tab) shows all desktops with their windows. Drag a window from one desktop to another. Right-click a window and choose “Move to” to send it to a specific desktop.

If Snap doesn’t work at all — windows won’t snap to edges, no layout popup appears — check Settings, System, Multitasking first. Toggle Snap windows off and back on. If it still doesn’t work, a third-party window manager like DisplayFusion or AquaSnap might be intercepting the snap shortcuts. Check your startup programs. If your taskbar itself isn’t working, that’s a different problem entirely.

Frequently Asked Questions

How do I split my screen into two halves on Windows 11?

Drag a window to the left or right edge of the screen — it snaps to that half and shows your other windows to fill the remaining half. Or use Win+Left Arrow to snap the current window left and Win+Right Arrow to snap it right. Both methods are instant.

How do I split my screen into four quarters?

Snap a window to the left or right half first (Win+Left or Win+Right), then press Win+Up to push it to the top quarter or Win+Down for the bottom quarter. Repeat with other windows. Or hover over the maximize button and pick the four-corner layout from Snap Layouts.

What are Snap Layouts in Windows 11?

Hover your mouse over the maximize button (the square icon between minimize and close) on any window. A popup shows six layout options — halves, thirds, quarters, and asymmetric layouts. Click a zone to place that window, then fill the remaining zones. Larger screens show more layout options.

Why doesn't Snap work on my Windows 11?

Check Settings, System, Multitasking — make sure 'Snap windows' is toggled on with all sub-options enabled. If it's already on, a third-party window manager like DisplayFusion or AquaSnap might be intercepting the snap shortcuts. Check your startup programs and temporarily disable window management utilities.

Need Expert Help?

If these steps didn't fix your issue, our certified technicians can diagnose and resolve it remotely — usually in under 30 minutes.