What "opening a new window" means

Opening a new window means starting a fresh, separate workspace on your screen — either a new browser window if you are online, or a new process window for a program like email or a document editor. It is different from opening a new tab, which stays inside the same window. A new window gives you a completely separate space that you can move, resize, or close without affecting anything else you have open.

The reason this matters is practical: a new window lets you see two things side by side, or keep work separate. You might open a new browser window to compare prices on two websites at once, or open a new email window so you can write a message while still reading your inbox in another window.

Key Takeaways

  • A new window is a separate workspace you can move and resize independently, while a new tab stays inside the same window.
  • On Windows, press Ctrl+N in most programs to open a new window; on Mac, press Command+N.
  • You can also right-click a link and choose "Open in new window" to load a webpage in its own separate space.
  • New windows are useful when you want to see two things at once or keep different tasks visually separated.

Opening a new window in your web browser

The fastest way is the keyboard shortcut. In Chrome, Firefox, Safari, or Edge, press Ctrl+N on Windows or Command+N on Mac. A brand new browser window will open when ready, and you can navigate to a different website in it while your original window stays exactly as it was.

You can also use the menu. Click the three horizontal lines (or three dots) in the top corner of your browser, then look for "New window" in the dropdown. The exact wording and location varies slightly between browsers, but the option is always there.

If you want to open a specific link in a new window instead of the current one, right-click the link and choose "Open link in new window." This is useful when you want to keep reading the page you are on while the new page loads separately.

Opening a new window in other programs

Most programs on your computer follow the same pattern. In Outlook, Gmail, Word, or almost any other process, Ctrl+N (Windows) or Command+N (Mac) opens a new window. In Outlook, this creates a new email message in its own window. In Word, it opens a blank document. In Gmail, it opens a new compose window so you can write an email while still viewing your inbox in another window.

If the keyboard shortcut does not work, check the File menu at the top of the program. Click File, then look for "New window" or "New" — the exact name depends on the program, but the concept is the same.

The difference between a new window and a new tab

A new tab opens inside your current window at the top, next to your other tabs. You switch between tabs by clicking them, but they all share the same window frame. A new window is a completely separate box on your screen with its own title bar, close button, and resize handles.

New windows are better when you want to see two websites or documents at the same time — you can drag one window to the left side of your screen and one to the right. New tabs are better when you just want to keep multiple pages organized in one place and switch between them as you work.

Moving and resizing windows

Once you have opened a new window, you can move it by clicking and dragging the title bar (the bar at the very top with the window name on it). You can resize it by clicking and dragging any edge or corner of the window outward to make it bigger, or inward to make it smaller.

On Windows, you can also snap a window to fill half your screen by dragging its title bar to the left or right edge of your monitor. On Mac, click and hold the green button in the top-left corner of the window to see options for splitting your screen. This is handy when you want to work with two windows side by side without manually resizing them.

When to use a new window instead of a new tab

Use a new window when you want to compare two things visually at the same time — two job listings, two versions of a document, two different websites. Use a new window when you are working on something that needs its own dedicated space and you do not want to lose your place in another task.

Use a new tab when you are just browsing and want to keep related pages together, or when you want to stay focused on one main window but need quick access to other pages. Tabs take up less screen space and are easier to manage when you have many pages open.

Closing a window

Click the X button in the top-right corner of the window (top-left on Mac). If the window has unsaved work — like a draft email or an unsaved document — most programs will ask you to confirm before closing. You can also press Alt+F4 on Windows or Command+W on Mac to close the current window.

Closing a window does not affect any other windows you have open. If you close a browser window with multiple tabs, most browsers will ask if you want to save those tabs so you can reopen them later.

Frequently Asked Questions

Is there a difference between closing a window and closing a tab?

Yes. Closing a tab closes only that one page, and the window stays open. Closing a window closes the entire window and all its tabs at once. If you want to close just one page, close the tab. If you want to close everything in that window, close the window.

Can I open multiple windows of the same program?

Yes. You can open as many windows as you want in most programs. In your browser, you can have five separate browser windows open at once. In Word, you can have multiple documents open in separate windows. Each one is independent and can be closed without affecting the others.

What if the keyboard shortcut Ctrl+N does not work?

Try using the menu instead. Click File at the top of the program, then look for "New window" or "New." If that does not work, the program may not support multiple windows — some simpler programs only allow one window at a time. You can also try right-clicking on the program icon in your taskbar or dock to see if there is an option to open a new window.

Can I save the position and size of my windows?

Most programs remember where you left your windows when you close them and reopen them in the same spot next time. However, if you want to set up a specific layout every time you start your computer, you may need to use your operating system's window management tools. Windows 11 has a "Snap Layouts" feature, and Mac has Mission Control, both of which help organize multiple windows.